Portland General

44.55

-0.2100-0.47%

Post-market: 45.000.4500+1.01%19:51 EDT

Volume:1.89M

Turnover:84.32M

Market Cap:5.26B

PE:19.69

High:45.50

Open:45.01

Low:44.31

Close:44.76

52wk High:54.62

52wk Low:42.95

Shares:118.00M

Float Shares:117.00M

Volume Ratio:0.73

T/O Rate:1.62%

Dividend:2.13

Dividend Rate:4.77%

EPS(TTM):2.26

EPS(LYR):2.77

ROE:6.45%

ROA:2.41%

PB:1.28

PE(LYR):16.08

Loading ...

Overview Company News Filings

Apr 10, 2020

Major Issues Report

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://hk.tigershowtime.com/stock/POR/filings?page=9"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"POR","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"POR\",,,,,undefined,":{"symbol":"POR","market":"US","secType":"STK","nameCN":"Portland General","latestPrice":44.55,"timestamp":1790971200000,"preClose":44.76,"halted":0,"volume":1889613,"hourTrading":{"tag":"盘后","latestPrice":45,"preClose":44.55,"latestTime":"19:51 EDT","volume":112279,"amount":5002072.9994,"timestamp":1790985098754,"change":0.45,"changeRate":0.010101,"amplitude":0.01257},"delay":0,"changeRate":-0.004691689008042915,"floatShares":117000000,"shares":118000000,"eps":2.262762,"marketStatus":"Market Closed","change":-0.21,"latestTime":"10-02 16:00:00 EDT","open":45.01,"high":45.5,"low":44.31,"amount":84323201.60444401,"amplitude":0.026586,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":2.262762,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1791187200000},"marketStatusCode":7,"adr":0,"adrRate":0,"listingDate":1143781200000,"exchange":"NYSE","adjPreClose":44.76,"dividendRate":0.047727,"preHourTrading":{"tag":"盘前","latestPrice":44.95,"preClose":44.76,"latestTime":"08:32 EDT","volume":140,"amount":6352.429999999999,"timestamp":1790944320926,"change":0.19,"changeRate":0.004245,"amplitude":0.004245},"postHourTrading":{"tag":"盘后","latestPrice":45,"preClose":44.55,"latestTime":"19:51 EDT","volume":112279,"amount":5002072.9994,"timestamp":1790985098754,"change":0.45,"changeRate":0.010101,"amplitude":0.01257},"volumeRatio":0.7325862318441362,"impliedVol":0.3152,"impliedVolPercentile":0.9084},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"POR\",,,,,undefined,":{"symbol":"POR","floatShares":117000000,"roa":"2.41%","roe":"6.45%","lyrEps":2.769957,"volumeRatio":0.7325862318441362,"shares":118000000,"dividePrice":2.12625,"high":45.5,"amplitude":0.026586,"preClose":44.76,"low":44.31,"week52Low":42.95,"pbRate":"1.28","psRate":"1.49","week52High":54.62,"institutionHeld":0.87,"latestPrice":44.55,"eps":2.262762,"divideRate":0.047727,"volume":1889613,"delay":0,"ttmEps":2.262762,"open":45.01,"prevYearClose":47.99,"prevWeekClose":46.85,"prevMonthClose":44.63,"prevQuarterClose":44.63,"fiveDayClose":46.85,"twentyDayClose":49.17,"sixtyDayClose":52.19,"dividendPayoutRate":0.7491091016936365,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.050632911392405104,"fiveYearAvgDividendRate":0.04010142171453394},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/POR\",params:#limit:5,,,undefined,":[{"date":"2026-09-25","symbol":"POR","amount":0.55125,"announcedDate":"2026-07-24","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-25","defaultRemindTime":1790343000000,"name":"波特兰通用电气","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-15","payableDate":"2026-09-25","currency":"USD","dateTimestamp":1790308800000,"payDate":"2026-10-15"},{"date":"2026-07-31","symbol":"POR","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":0.71,"defaultRemindTime":1785484800000,"name":null,"time":"Pre-MKt","dateTimestamp":1785470400000,"actualEps":null},{"date":"2026-06-25","symbol":"POR","amount":0.55125,"announcedDate":"2026-04-24","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-25","defaultRemindTime":1782394200000,"name":"波特兰通用电气","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-15","payableDate":"2026-06-25","currency":"USD","dateTimestamp":1782360000000,"payDate":"2026-07-15"},{"market":"US","date":"2026-05-01","symbol":"POR","fiscalQuarterEnding":"2026/03","expectedEps":0.83,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777608000000,"reportTimeType":"pre","actualEps":0.58},{"date":"2026-03-23","symbol":"POR","amount":0.525,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-23","defaultRemindTime":1774272600000,"name":"波特兰通用电气","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-15","payableDate":"2026-03-23","currency":"USD","dateTimestamp":1774238400000,"payDate":"2026-04-15"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"POR\",market:\"US\",,,undefined,":[{"executeDate":"2016-12-22","recordDate":"2016-12-27","paymentDate":"2017-01-17","value":0.32,"currency":"USD"},{"executeDate":"2017-03-23","recordDate":"2017-03-27","paymentDate":"2017-04-17","value":0.32,"currency":"USD"},{"executeDate":"2017-06-22","recordDate":"2017-06-26","paymentDate":"2017-07-17","value":0.34,"currency":"USD"},{"executeDate":"2017-09-22","recordDate":"2017-09-25","paymentDate":"2017-10-16","value":0.34,"currency":"USD"},{"executeDate":"2017-12-22","recordDate":"2017-12-26","paymentDate":"2018-01-16","value":0.34,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"POR\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.1667,"buy":0.0833,"hold":0.6667,"sell":0.0833,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.6667,"analysts":12,"updateTime":1787371200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/POR\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"POR","date":"2026-10-02","current":19.688328,"percent":0.823241,"low":12.4702,"twenty":16.089271,"median":18.60449,"eighty":20.336038,"high":26.953276,"avg":18.48712,"sd":2.663588,"marketCap":5264122442},"quantilePoints":[{"date":"2021-10-08","current":26.744847,"twenty":20.045687,"median":22.283548,"eighty":24.713605,"marketCap":4359409985},{"date":"2021-10-15","current":26.503507,"twenty":20.045687,"median":22.294596,"eighty":24.774024,"marketCap":4320071585},{"date":"2021-10-22","current":26.717422,"twenty":20.045687,"median":22.313782,"eighty":24.808224,"marketCap":4354939713},{"date":"2021-10-29","current":19.168644,"twenty":20.043179,"median":22.32297,"eighty":24.851238,"marketCap":4408788017},{"date":"2021-11-05","current":19.565156,"twenty":19.941671,"median":22.297003,"eighty":24.851238,"marketCap":4499985822},{"date":"2021-11-12","current":19.184193,"twenty":19.822785,"median":22.283548,"eighty":24.851238,"marketCap":4412364401},{"date":"2021-11-19","current":19.405773,"twenty":19.727859,"median":22.264944,"eighty":24.851238,"marketCap":4463327880},{"date":"2021-11-26","current":19.261941,"twenty":19.6791,"median":22.244126,"eighty":24.851238,"marketCap":4430246324},{"date":"2021-12-03","current":19.623466,"twenty":19.626012,"median":22.2234,"eighty":24.851238,"marketCap":4513397264},{"date":"2021-12-10","current":19.7362,"twenty":19.62646,"median":22.204923,"eighty":24.849275,"marketCap":4539326052},{"date":"2021-12-17","current":20.163811,"twenty":19.62646,"median":22.193427,"eighty":24.849275,"marketCap":4637676626},{"date":"2021-12-23","current":19.950006,"twenty":19.62646,"median":22.178325,"eighty":24.849275,"marketCap":4588501339},{"date":"2021-12-31","current":20.571986,"twenty":19.62646,"median":22.165282,"eighty":24.849275,"marketCap":4731556719},{"date":"2022-01-07","current":20.708044,"twenty":19.626907,"median":22.108838,"eighty":24.847311,"marketCap":4762850084},{"date":"2022-01-14","current":20.680832,"twenty":19.626907,"median":22.098866,"eighty":24.847311,"marketCap":4756591411},{"date":"2022-01-21","current":20.412603,"twenty":19.626907,"median":22.092639,"eighty":24.847311,"marketCap":4694898778},{"date":"2022-01-28","current":20.389279,"twenty":19.626907,"median":22.061313,"eighty":24.847311,"marketCap":4689534201},{"date":"2022-02-04","current":20.214347,"twenty":19.626907,"median":22.032622,"eighty":24.847311,"marketCap":4649299876},{"date":"2022-02-11","current":20.043303,"twenty":19.626907,"median":22.01536,"eighty":24.847311,"marketCap":4609959646},{"date":"2022-02-18","current":18.229885,"twenty":19.609675,"median":22.004613,"eighty":24.847311,"marketCap":4448092016},{"date":"2022-02-25","current":18.607384,"twenty":19.562813,"median":21.971146,"eighty":24.847311,"marketCap":4540201682},{"date":"2022-03-04","current":19.72522,"twenty":19.510189,"median":21.955753,"eighty":24.847311,"marketCap":4812953605},{"date":"2022-03-11","current":19.860325,"twenty":19.510189,"median":21.942559,"eighty":24.847311,"marketCap":4845919371},{"date":"2022-03-18","current":19.746523,"twenty":19.510189,"median":21.929914,"eighty":24.847311,"marketCap":4818151626},{"date":"2022-03-25","current":20.047548,"twenty":19.510189,"median":21.903522,"eighty":24.847311,"marketCap":4891601790},{"date":"2022-04-01","current":20.458705,"twenty":19.510189,"median":21.865743,"eighty":24.847311,"marketCap":4991923965},{"date":"2022-04-08","current":20.568836,"twenty":19.510189,"median":21.850506,"eighty":24.847311,"marketCap":5018795977},{"date":"2022-04-14","current":19.959443,"twenty":19.510189,"median":21.840348,"eighty":24.847311,"marketCap":4870104181},{"date":"2022-04-22","current":19.496892,"twenty":19.502392,"median":21.810883,"eighty":24.797549,"marketCap":4757241733},{"date":"2022-04-29","current":20.302861,"twenty":19.49655,"median":21.797846,"eighty":24.747572,"marketCap":4222995017},{"date":"2022-05-06","current":20.135565,"twenty":19.49655,"median":21.78722,"eighty":24.747572,"marketCap":4188197466},{"date":"2022-05-13","current":20.157013,"twenty":19.49655,"median":21.755575,"eighty":24.747572,"marketCap":4192658691},{"date":"2022-05-20","current":20.628873,"twenty":19.49655,"median":21.744025,"eighty":24.747572,"marketCap":4290805627},{"date":"2022-05-27","current":20.869093,"twenty":19.49655,"median":21.727593,"eighty":24.747572,"marketCap":4340771341},{"date":"2022-06-03","current":21.332374,"twenty":19.49655,"median":21.718874,"eighty":24.747572,"marketCap":4437133788},{"date":"2022-06-10","current":21.165078,"twenty":19.49655,"median":21.702303,"eighty":24.747572,"marketCap":4402336237},{"date":"2022-06-17","current":19.573622,"twenty":19.493628,"median":21.692188,"eighty":24.747572,"marketCap":4071313387},{"date":"2022-06-24","current":20.161303,"twenty":19.492073,"median":21.672001,"eighty":24.752574,"marketCap":4193550936},{"date":"2022-07-01","current":21.370981,"twenty":19.492073,"median":21.636982,"eighty":24.752574,"marketCap":4445163992},{"date":"2022-07-08","current":20.796169,"twenty":19.492073,"median":21.614819,"eighty":24.752574,"marketCap":4325603178},{"date":"2022-07-15","current":21.229423,"twenty":19.492073,"median":21.591653,"eighty":24.752574,"marketCap":4415719911},{"date":"2022-07-22","current":21.538277,"twenty":19.492073,"median":21.573765,"eighty":24.752574,"marketCap":4479961542},{"date":"2022-07-29","current":19.090532,"twenty":19.469693,"median":21.565958,"eighty":24.752574,"marketCap":4581727764},{"date":"2022-08-05","current":19.514436,"twenty":19.443845,"median":21.55314,"eighty":24.752574,"marketCap":4683464610},{"date":"2022-08-12","current":20.325058,"twenty":19.443845,"median":21.538277,"eighty":24.752574,"marketCap":4878014017},{"date":"2022-08-19","current":20.53701,"twenty":19.443845,"median":21.524127,"eighty":24.752574,"marketCap":4928882439},{"date":"2022-08-26","current":19.547902,"twenty":19.443845,"median":21.496687,"eighty":24.752574,"marketCap":4691496466},{"date":"2022-09-02","current":19.231834,"twenty":19.410198,"median":21.476638,"eighty":24.752574,"marketCap":4615640046},{"date":"2022-09-09","current":19.391727,"twenty":19.401219,"median":21.454409,"eighty":24.752574,"marketCap":4654014471},{"date":"2022-09-16","current":18.648037,"twenty":19.391126,"median":21.441534,"eighty":24.752574,"marketCap":4475528777},{"date":"2022-09-23","current":18.250162,"twenty":19.366207,"median":21.40647,"eighty":24.752574,"marketCap":4380038930},{"date":"2022-09-30","current":16.160392,"twenty":19.340406,"median":21.381409,"eighty":24.752574,"marketCap":3878494130},{"date":"2022-10-07","current":15.766236,"twenty":19.287017,"median":21.360668,"eighty":24.752574,"marketCap":3783896712},{"date":"2022-10-14","current":15.755081,"twenty":19.244083,"median":21.336004,"eighty":24.752574,"marketCap":3781219427},{"date":"2022-10-21","current":16.283101,"twenty":19.21546,"median":21.32427,"eighty":24.752574,"marketCap":3907944270},{"date":"2022-10-28","current":16.364299,"twenty":19.186837,"median":21.291192,"eighty":24.752574,"marketCap":4058346215},{"date":"2022-11-04","current":16.335502,"twenty":19.176785,"median":21.266132,"eighty":24.752574,"marketCap":4051204383},{"date":"2022-11-11","current":16.515487,"twenty":19.165256,"median":21.253863,"eighty":24.752574,"marketCap":4095840835},{"date":"2022-11-18","current":16.965451,"twenty":19.141276,"median":21.240609,"eighty":24.752574,"marketCap":4207431965},{"date":"2022-11-25","current":17.566604,"twenty":19.116467,"median":21.229423,"eighty":24.752574,"marketCap":4356517715},{"date":"2022-12-02","current":17.559404,"twenty":19.099656,"median":21.211323,"eighty":24.752574,"marketCap":4354732257},{"date":"2022-12-09","current":17.480211,"twenty":19.04111,"median":21.198779,"eighty":24.752574,"marketCap":4335092218},{"date":"2022-12-16","current":17.411816,"twenty":19.007459,"median":21.179281,"eighty":24.752574,"marketCap":4318130366},{"date":"2022-12-23","current":17.634998,"twenty":18.970325,"median":21.156948,"eighty":24.752574,"marketCap":4373479566},{"date":"2022-12-30","current":17.638598,"twenty":18.942257,"median":21.14792,"eighty":24.752574,"marketCap":4374372296},{"date":"2023-01-06","current":17.721391,"twenty":18.896379,"median":21.14792,"eighty":24.752574,"marketCap":4394905063},{"date":"2023-01-13","current":17.372219,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4308310347},{"date":"2023-01-20","current":16.73867,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4151190036},{"date":"2023-01-27","current":16.997849,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4215466526},{"date":"2023-02-03","current":17.419015,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4319915824},{"date":"2023-02-10","current":17.167035,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4257424791},{"date":"2023-02-17","current":19.020169,"twenty":18.849977,"median":21.14792,"eighty":24.752574,"marketCap":4431699399},{"date":"2023-02-24","current":18.617687,"twenty":18.77886,"median":21.14792,"eighty":24.752574,"marketCap":4337920996},{"date":"2023-03-03","current":18.288034,"twenty":18.736035,"median":21.14792,"eighty":24.752574,"marketCap":4261112018},{"date":"2023-03-10","current":17.5121,"twenty":18.691867,"median":21.14792,"eighty":24.752574,"marketCap":4080319268},{"date":"2023-03-17","current":18.471772,"twenty":18.650268,"median":21.14792,"eighty":24.752574,"marketCap":4303922910},{"date":"2023-03-24","current":18.095581,"twenty":18.605796,"median":21.14792,"eighty":24.752574,"marketCap":4216270282},{"date":"2023-03-31","current":18.767351,"twenty":18.540256,"median":21.147786,"eighty":24.747572,"marketCap":4372792832},{"date":"2023-04-06","current":19.108995,"twenty":18.540256,"median":21.147786,"eighty":24.747572,"marketCap":4452395729},{"date":"2023-04-14","current":19.412251,"twenty":18.53949,"median":21.14792,"eighty":24.752574,"marketCap":4523054480},{"date":"2023-04-21","current":19.558121,"twenty":18.53949,"median":21.14792,"eighty":24.752574,"marketCap":4557042234},{"date":"2023-04-28","current":19.638734,"twenty":18.53949,"median":21.147652,"eighty":24.752574,"marketCap":4575824940},{"date":"2023-05-05","current":19.774116,"twenty":18.538723,"median":21.132626,"eighty":24.757577,"marketCap":4884206613},{"date":"2023-05-12","current":19.828881,"twenty":18.537957,"median":21.130201,"eighty":24.762579,"marketCap":4897733595},{"date":"2023-05-19","current":19.47682,"twenty":18.537957,"median":21.130201,"eighty":24.762579,"marketCap":4810774427},{"date":"2023-05-26","current":18.97611,"twenty":18.537957,"median":21.130201,"eighty":24.762579,"marketCap":4687099165},{"date":"2023-06-02","current":19.046522,"twenty":18.537957,"median":21.113144,"eighty":24.762579,"marketCap":4704490999},{"date":"2023-06-09","current":19.461172,"twenty":18.531057,"median":21.126471,"eighty":24.769729,"marketCap":4806909575},{"date":"2023-06-16","current":19.109111,"twenty":18.531057,"median":21.126471,"eighty":24.769729,"marketCap":4719950407},{"date":"2023-06-23","current":18.51843,"twenty":18.511287,"median":21.101747,"eighty":24.774024,"marketCap":4574052247},{"date":"2023-06-29","current":18.162457,"twenty":18.487127,"median":21.073287,"eighty":24.778318,"marketCap":4486126866},{"date":"2023-07-07","current":18.358047,"twenty":18.456302,"median":21.038186,"eighty":24.781893,"marketCap":4534437515},{"date":"2023-07-14","current":18.60449,"twenty":18.424865,"median":20.990116,"eighty":24.781893,"marketCap":4595308932},{"date":"2023-07-21","current":18.972198,"twenty":18.375327,"median":20.946252,"eighty":24.781893,"marketCap":4686132953},{"date":"2023-07-28","current":18.721843,"twenty":18.375327,"median":20.912951,"eighty":24.781893,"marketCap":4624295322},{"date":"2023-08-04","current":21.325478,"twenty":18.375327,"median":20.932679,"eighty":24.781893,"marketCap":4734256090},{"date":"2023-08-11","current":21.229848,"twenty":18.375327,"median":20.932679,"eighty":24.781893,"marketCap":4713026242},{"date":"2023-08-18","current":19.877367,"twenty":18.375327,"median":20.90782,"eighty":24.781893,"marketCap":4412775536},{"date":"2023-08-25","current":19.972997,"twenty":18.375327,"median":20.875602,"eighty":24.781893,"marketCap":4434005384},{"date":"2023-09-01","current":19.972997,"twenty":18.375327,"median":20.845647,"eighty":24.781893,"marketCap":4434005384},{"date":"2023-09-08","current":19.77263,"twenty":18.375327,"median":20.804889,"eighty":24.781893,"marketCap":4389523797},{"date":"2023-09-15","current":20.337302,"twenty":18.375327,"median":20.75949,"eighty":24.781893,"marketCap":4514880995},{"date":"2023-09-22","current":19.599585,"twenty":18.375327,"median":20.7135,"eighty":24.781893,"marketCap":4351107882},{"date":"2023-09-29","current":18.515779,"twenty":18.375327,"median":20.687348,"eighty":24.781893,"marketCap":4110502939},{"date":"2023-10-06","current":18.178797,"twenty":18.317833,"median":20.667226,"eighty":24.781893,"marketCap":4035692998},{"date":"2023-10-13","current":18.898299,"twenty":18.317833,"median":20.63199,"eighty":24.781893,"marketCap":4195422331},{"date":"2023-10-20","current":18.465687,"twenty":18.317833,"median":20.599779,"eighty":24.781893,"marketCap":4099382542},{"date":"2023-10-27","current":18.575823,"twenty":18.290233,"median":20.578512,"eighty":24.792617,"marketCap":4123832764},{"date":"2023-11-03","current":19.999528,"twenty":18.290233,"median":20.578512,"eighty":24.792617,"marketCap":4219900472},{"date":"2023-11-10","current":19.381283,"twenty":18.290233,"median":20.578512,"eighty":24.792617,"marketCap":4089450637},{"date":"2023-11-17","current":19.774276,"twenty":18.290233,"median":20.568836,"eighty":24.792617,"marketCap":4172372237},{"date":"2023-11-24","current":19.870128,"twenty":18.290233,"median":20.53701,"eighty":24.792617,"marketCap":4192597018},{"date":"2023-12-01","current":19.678424,"twenty":18.290233,"median":20.509788,"eighty":24.792617,"marketCap":4152147457},{"date":"2023-12-08","current":20.33501,"twenty":18.292433,"median":20.495066,"eighty":24.789042,"marketCap":4290687204},{"date":"2023-12-15","current":20.991597,"twenty":18.292433,"median":20.492841,"eighty":24.789042,"marketCap":4429226951},{"date":"2023-12-22","current":20.780722,"twenty":18.292433,"median":20.495066,"eighty":24.789042,"marketCap":4384732434},{"date":"2023-12-29","current":20.819063,"twenty":18.290233,"median":20.509788,"eighty":24.792617,"marketCap":4392822346},{"date":"2024-01-05","current":21.221642,"twenty":18.288034,"median":20.537005,"eighty":24.796192,"marketCap":4477766424},{"date":"2024-01-12","current":20.18644,"twenty":18.288034,"median":20.566524,"eighty":24.796192,"marketCap":4259338794},{"date":"2024-01-19","current":19.438794,"twenty":18.284201,"median":20.568836,"eighty":24.796192,"marketCap":4101585505},{"date":"2024-01-26","current":19.510683,"twenty":18.288034,"median":20.554329,"eighty":24.796192,"marketCap":4116754091},{"date":"2024-02-02","current":19.989943,"twenty":18.288034,"median":20.537005,"eighty":24.796192,"marketCap":4217877994},{"date":"2024-02-09","current":18.983497,"twenty":18.288034,"median":20.502865,"eighty":24.796192,"marketCap":4005517797},{"date":"2024-02-16","current":19.553816,"twenty":18.288034,"median":20.46289,"eighty":24.796192,"marketCap":4125855242},{"date":"2024-02-23","current":18.297965,"twenty":18.264578,"median":20.44118,"eighty":24.796192,"marketCap":4171935973},{"date":"2024-03-01","current":17.823212,"twenty":18.236787,"median":20.420378,"eighty":24.792617,"marketCap":4063692242},{"date":"2024-03-08","current":18.406261,"twenty":18.194356,"median":20.408716,"eighty":24.792617,"marketCap":4196627552},{"date":"2024-03-15","current":18.091055,"twenty":18.181441,"median":20.365955,"eighty":24.792617,"marketCap":4124760558},{"date":"2024-03-22","current":18.148769,"twenty":18.174743,"median":20.325058,"eighty":24.792617,"marketCap":4137919303},{"date":"2024-03-28","current":18.503931,"twenty":18.159327,"median":20.288207,"eighty":24.792617,"marketCap":4218896198},{"date":"2024-04-05","current":18.344108,"twenty":18.158545,"median":20.258295,"eighty":24.796192,"marketCap":4182456595},{"date":"2024-04-12","current":18.077737,"twenty":18.156028,"median":20.235742,"eighty":24.796192,"marketCap":4121723924},{"date":"2024-04-19","current":18.530568,"twenty":18.144329,"median":20.196841,"eighty":24.796192,"marketCap":4224969465},{"date":"2024-04-26","current":19.200936,"twenty":18.144786,"median":20.171103,"eighty":24.792617,"marketCap":4377813353},{"date":"2024-05-03","current":17.03346,"twenty":18.098484,"median":20.141488,"eighty":24.792617,"marketCap":4479799967},{"date":"2024-05-10","current":17.49573,"twenty":18.08013,"median":20.135565,"eighty":24.792617,"marketCap":4601376875},{"date":"2024-05-17","current":17.734699,"twenty":18.052174,"median":20.118719,"eighty":24.792617,"marketCap":4664225955},{"date":"2024-05-24","current":17.135316,"twenty":18.008125,"median":20.105058,"eighty":24.792617,"marketCap":4506588099},{"date":"2024-05-31","current":16.978614,"twenty":17.990648,"median":20.077735,"eighty":24.792617,"marketCap":4465375588},{"date":"2024-06-07","current":16.962944,"twenty":17.966071,"median":20.045687,"eighty":24.792617,"marketCap":4461254337},{"date":"2024-06-14","current":16.751397,"twenty":17.929698,"median":20.03029,"eighty":24.796192,"marketCap":4405617447},{"date":"2024-06-21","current":16.657376,"twenty":17.859333,"median":20.006876,"eighty":24.796192,"marketCap":4380889940},{"date":"2024-06-28","current":16.861088,"twenty":17.826027,"median":19.989377,"eighty":24.796192,"marketCap":4434466205},{"date":"2024-07-05","current":16.626036,"twenty":17.805328,"median":19.981346,"eighty":24.796192,"marketCap":4372647438},{"date":"2024-07-12","current":17.468307,"twenty":17.769568,"median":19.964443,"eighty":24.796192,"marketCap":4594164686},{"date":"2024-07-15","current":17.589751,"twenty":17.750914,"median":19.954836,"eighty":24.796192,"marketCap":4626104382},{"date":"2024-08-02","current":16.696106,"twenty":17.721391,"median":19.927184,"eighty":24.838589,"marketCap":4942047449},{"date":"2024-08-09","current":16.212111,"twenty":17.679987,"median":19.900136,"eighty":24.81542,"marketCap":4798784760},{"date":"2024-08-16","current":16.135507,"twenty":17.644357,"median":19.879713,"eighty":24.771876,"marketCap":4776110090},{"date":"2024-08-23","current":16.459331,"twenty":17.620365,"median":19.870128,"eighty":24.692368,"marketCap":4871962105},{"date":"2024-08-30","current":16.598611,"twenty":17.573083,"median":19.83958,"eighty":24.634573,"marketCap":4913188778},{"date":"2024-09-06","current":16.859759,"twenty":17.537278,"median":19.827286,"eighty":24.612729,"marketCap":4990488790},{"date":"2024-09-13","current":16.549863,"twenty":17.492596,"median":19.803032,"eighty":24.57291,"marketCap":4898759442},{"date":"2024-09-20","current":16.66825,"twenty":17.467558,"median":19.774116,"eighty":24.550788,"marketCap":4933802115},{"date":"2024-09-27","current":16.563791,"twenty":17.427075,"median":19.759898,"eighty":24.494613,"marketCap":4902882110},{"date":"2024-10-04","current":16.285232,"twenty":17.410376,"median":19.745208,"eighty":24.469046,"marketCap":4820428763},{"date":"2024-10-11","current":16.003192,"twenty":17.390113,"median":19.719351,"eighty":24.404549,"marketCap":4736944750},{"date":"2024-10-18","current":16.804048,"twenty":17.36142,"median":19.683217,"eighty":24.370545,"marketCap":4973998121},{"date":"2024-10-25","current":17.389484,"twenty":17.346319,"median":19.654565,"eighty":24.337813,"marketCap":5147287347},{"date":"2024-10-31","current":14.594685,"twenty":17.321667,"median":19.633291,"eighty":24.299393,"marketCap":5005976857},{"date":"2024-11-08","current":14.293383,"twenty":17.275218,"median":19.613724,"eighty":24.208524,"marketCap":4902630379},{"date":"2024-11-15","current":14.108913,"twenty":17.244069,"median":19.583359,"eighty":24.168114,"marketCap":4839357025},{"date":"2024-11-22","current":14.634653,"twenty":17.202565,"median":19.561006,"eighty":23.960302,"marketCap":5019686084},{"date":"2024-11-29","current":14.733038,"twenty":17.138771,"median":19.554436,"eighty":23.768758,"marketCap":5053431872},{"date":"2024-12-06","current":14.28416,"twenty":17.102122,"median":19.541148,"eighty":23.54893,"marketCap":4899466711},{"date":"2024-12-13","current":13.69078,"twenty":17.059147,"median":19.50945,"eighty":23.343711,"marketCap":4695937422},{"date":"2024-12-20","current":13.50016,"twenty":17.010181,"median":19.496037,"eighty":23.243984,"marketCap":4630554956},{"date":"2024-12-27","current":13.460192,"twenty":16.984057,"median":19.478775,"eighty":23.172331,"marketCap":4616845730},{"date":"2025-01-03","current":13.284945,"twenty":16.964712,"median":19.461483,"eighty":23.153774,"marketCap":4556736043},{"date":"2025-01-10","current":13.118921,"twenty":16.940322,"median":19.435648,"eighty":23.036973,"marketCap":4499790025},{"date":"2025-01-17","current":12.894482,"twenty":16.920346,"median":19.410319,"eighty":22.976936,"marketCap":4422807444},{"date":"2025-01-24","current":12.605479,"twenty":16.890105,"median":19.405773,"eighty":22.903799,"marketCap":4323679190},{"date":"2025-01-31","current":12.700788,"twenty":16.860025,"median":19.391727,"eighty":22.865593,"marketCap":4356370422},{"date":"2025-02-07","current":12.703863,"twenty":16.849204,"median":19.373135,"eighty":22.825433,"marketCap":4357424978},{"date":"2025-02-14","current":12.949823,"twenty":16.826854,"median":19.346993,"eighty":22.762984,"marketCap":4441789450},{"date":"2025-02-21","current":15.301675,"twenty":16.804048,"median":19.328171,"eighty":22.727766,"marketCap":4789424266},{"date":"2025-02-28","current":15.406481,"twenty":16.767067,"median":19.308612,"eighty":22.619985,"marketCap":4822228542},{"date":"2025-03-07","current":15.343597,"twenty":16.751397,"median":19.228665,"eighty":22.525017,"marketCap":4802545977},{"date":"2025-03-14","current":15.479845,"twenty":16.73789,"median":19.219506,"eighty":22.475895,"marketCap":4845191535},{"date":"2025-03-21","current":15.486832,"twenty":16.70307,"median":19.213985,"eighty":22.475895,"marketCap":4847378487},{"date":"2025-03-28","current":15.280714,"twenty":16.696106,"median":19.201028,"eighty":22.475895,"marketCap":4782863411},{"date":"2025-04-04","current":15.501878,"twenty":16.654322,"median":19.179807,"eighty":22.475895,"marketCap":4852087855},{"date":"2025-04-11","current":14.56078,"twenty":16.626036,"median":19.167788,"eighty":22.45188,"marketCap":4557524182},{"date":"2025-04-17","current":15.043574,"twenty":16.613209,"median":19.141653,"eighty":22.45188,"marketCap":4708638632},{"date":"2025-04-25","current":15.036577,"twenty":16.563791,"median":19.111995,"eighty":22.475895,"marketCap":4706448567},{"date":"2025-05-02","current":14.971762,"twenty":16.515487,"median":19.109111,"eighty":22.475895,"marketCap":4551415679},{"date":"2025-05-09","current":15.24915,"twenty":16.465091,"median":19.109111,"eighty":22.475895,"marketCap":4635741715},{"date":"2025-05-16","current":15.202319,"twenty":16.369444,"median":19.109111,"eighty":22.475895,"marketCap":4621504852},{"date":"2025-05-23","current":15.036606,"twenty":16.30876,"median":19.109111,"eighty":22.475895,"marketCap":4571128259},{"date":"2025-05-30","current":15.328404,"twenty":16.268227,"median":19.109111,"eighty":22.475895,"marketCap":4659834869},{"date":"2025-06-06","current":14.849279,"twenty":16.220311,"median":19.10648,"eighty":22.475895,"marketCap":4514180806},{"date":"2025-06-13","current":14.878099,"twenty":16.184255,"median":19.077517,"eighty":22.475895,"marketCap":4522941952},{"date":"2025-06-20","current":14.46742,"twenty":16.158488,"median":19.090532,"eighty":22.481353,"marketCap":4398095613},{"date":"2025-06-27","current":14.561083,"twenty":16.129361,"median":19.090532,"eighty":22.481353,"marketCap":4426569339},{"date":"2025-07-03","current":14.845677,"twenty":16.094741,"median":19.090532,"eighty":22.481353,"marketCap":4513085662},{"date":"2025-07-11","current":14.93934,"twenty":16.050591,"median":19.090532,"eighty":22.481353,"marketCap":4541559389},{"date":"2025-07-18","current":14.485432,"twenty":15.999192,"median":19.090532,"eighty":22.481353,"marketCap":4403571329},{"date":"2025-07-25","current":14.312515,"twenty":15.94768,"median":19.090532,"eighty":22.481353,"marketCap":4351004450},{"date":"2025-08-01","current":15.323825,"twenty":15.904651,"median":19.090532,"eighty":22.481353,"marketCap":4505204572},{"date":"2025-08-08","current":15.823191,"twenty":15.803216,"median":19.090532,"eighty":22.481353,"marketCap":4652018145},{"date":"2025-08-15","current":15.882817,"twenty":15.764005,"median":19.090532,"eighty":22.481353,"marketCap":4669548124},{"date":"2025-08-22","current":15.726299,"twenty":15.764005,"median":19.090532,"eighty":22.481353,"marketCap":4623531929},{"date":"2025-08-29","current":15.89027,"twenty":15.819502,"median":19.090532,"eighty":22.481353,"marketCap":4671739371},{"date":"2025-09-05","current":15.897723,"twenty":15.841833,"median":19.097865,"eighty":22.486811,"marketCap":4673930618},{"date":"2025-09-12","current":15.830644,"twenty":15.843079,"median":19.090532,"eighty":22.481353,"marketCap":4654209392},{"date":"2025-09-19","current":15.875364,"twenty":15.873128,"median":19.090532,"eighty":22.481353,"marketCap":4667356876},{"date":"2025-09-26","current":15.908903,"twenty":15.893997,"median":19.090532,"eighty":22.481353,"marketCap":4677217489},{"date":"2025-10-03","current":15.972255,"twenty":15.92864,"median":19.090532,"eighty":22.481353,"marketCap":4695843092},{"date":"2025-10-10","current":16.31883,"twenty":15.968528,"median":19.090532,"eighty":22.481353,"marketCap":4797736094},{"date":"2025-10-17","current":16.356096,"twenty":16.008256,"median":19.090532,"eighty":22.481353,"marketCap":4808692331},{"date":"2025-10-24","current":17.067879,"twenty":16.050591,"median":19.090532,"eighty":22.481353,"marketCap":5017956454},{"date":"2025-10-31","current":17.067879,"twenty":16.090762,"median":19.064503,"eighty":22.481353,"marketCap":5017956454},{"date":"2025-11-07","current":17.734644,"twenty":16.090762,"median":19.036215,"eighty":21.938574,"marketCap":5373597237},{"date":"2025-11-14","current":18.725884,"twenty":16.090762,"median":19.003036,"eighty":21.669708,"marketCap":5673942738},{"date":"2025-11-21","current":18.265533,"twenty":16.090762,"median":18.97611,"eighty":21.497096,"marketCap":5534456438},{"date":"2025-11-28","current":18.837259,"twenty":16.090762,"median":18.949948,"eighty":21.420554,"marketCap":5707689424},{"date":"2025-12-05","current":18.091045,"twenty":16.090762,"median":18.898299,"eighty":21.336664,"marketCap":5481586630},{"date":"2025-12-12","current":17.641832,"twenty":16.090762,"median":18.827462,"eighty":21.229423,"marketCap":5345474999},{"date":"2025-12-19","current":18.169008,"twenty":16.090762,"median":18.767351,"eighty":21.178509,"marketCap":5505209310},{"date":"2025-12-26","current":17.708657,"twenty":16.090762,"median":18.733579,"eighty":21.156652,"marketCap":5365723010},{"date":"2026-01-02","current":17.816319,"twenty":16.090762,"median":18.725884,"eighty":21.099088,"marketCap":5398344806},{"date":"2026-01-09","current":18.183858,"twenty":16.090762,"median":18.685951,"eighty":20.972045,"marketCap":5509708868},{"date":"2026-01-16","current":18.302658,"twenty":16.090762,"median":18.651431,"eighty":20.906662,"marketCap":5545705333},{"date":"2026-01-23","current":18.540258,"twenty":16.090762,"median":18.645995,"eighty":20.849361,"marketCap":5617698262},{"date":"2026-01-30","current":18.662771,"twenty":16.090762,"median":18.607384,"eighty":20.758763,"marketCap":5654819617},{"date":"2026-02-06","current":18.904084,"twenty":16.090762,"median":18.607384,"eighty":20.706478,"marketCap":5727937435},{"date":"2026-02-13","current":19.49066,"twenty":16.090762,"median":18.607384,"eighty":20.66606,"marketCap":5905669980},{"date":"2026-02-20","current":21.283559,"twenty":16.090762,"median":18.607384,"eighty":20.660907,"marketCap":6512768944},{"date":"2026-02-27","current":20.189438,"twenty":16.090762,"median":18.607384,"eighty":20.65334,"marketCap":6177967882},{"date":"2026-03-06","current":20.181884,"twenty":16.090762,"median":18.607384,"eighty":20.609147,"marketCap":6175656633},{"date":"2026-03-13","current":19.921302,"twenty":16.090762,"median":18.607384,"eighty":20.57221,"marketCap":6095918551},{"date":"2026-03-20","current":19.764363,"twenty":16.090762,"median":18.607384,"eighty":20.537001,"marketCap":6047894953},{"date":"2026-03-27","current":19.552575,"twenty":16.090762,"median":18.607384,"eighty":20.494569,"marketCap":5983087812},{"date":"2026-04-02","current":20.082045,"twenty":16.090762,"median":18.607384,"eighty":20.459492,"marketCap":6145105664},{"date":"2026-04-10","current":20.505621,"twenty":16.090762,"median":18.607384,"eighty":20.434372,"marketCap":6274719946},{"date":"2026-04-17","current":19.904294,"twenty":16.090762,"median":18.607384,"eighty":20.413381,"marketCap":6090713957},{"date":"2026-04-24","current":19.450462,"twenty":16.090762,"median":18.607384,"eighty":20.388039,"marketCap":5951841512},{"date":"2026-05-01","current":19.639559,"twenty":16.090762,"median":18.607384,"eighty":20.363524,"marketCap":6009705031},{"date":"2026-05-08","current":22.417503,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5626793134},{"date":"2026-05-15","current":22.242294,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5582815730},{"date":"2026-05-22","current":22.855524,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5736736645},{"date":"2026-05-29","current":23.362708,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":5864039657},{"date":"2026-06-05","current":22.901632,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5748309646},{"date":"2026-06-12","current":23.076841,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5792287050},{"date":"2026-06-18","current":22.961572,"twenty":16.090762,"median":18.607384,"eighty":20.362238,"marketCap":5763354547},{"date":"2026-06-26","current":23.791508,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":5971668567},{"date":"2026-07-02","current":23.726958,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":5955466366},{"date":"2026-07-10","current":24.063543,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":6039949274},{"date":"2026-07-17","current":24.354021,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":6112859181},{"date":"2026-07-24","current":24.155758,"twenty":16.090016,"median":18.605937,"eighty":20.347208,"marketCap":6063095276},{"date":"2026-07-31","current":23.095284,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5796916250},{"date":"2026-08-07","current":22.212761,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5708679699},{"date":"2026-08-14","current":23.031897,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5919197554},{"date":"2026-08-21","current":22.958678,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5900380315},{"date":"2026-08-28","current":22.807664,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5861569761},{"date":"2026-09-04","current":22.501061,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5782772575},{"date":"2026-09-11","current":22.221914,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5711031854},{"date":"2026-09-18","current":21.993105,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5652227984},{"date":"2026-09-25","current":21.320407,"twenty":16.089271,"median":18.60449,"eighty":20.33707,"marketCap":5479344606},{"date":"2026-10-02","current":20.482967,"twenty":16.089271,"median":18.60449,"eighty":20.336038,"marketCap":5264122442}],"updateTime":1791056940660},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"POR\",pageSize:20,pageCount:9,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9440747","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497720000021-POR","pdf_url":null,"pub_time":1586448000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.03, and 9.01","symbol":"POR","title":"Current report, items 1.01, 2.03, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/0000784977-20-000021-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/ex101portlandgeneralte.htm","primary":true,"translateUrl":null,"linkName":"ex101portlandgeneralte.htm","type":"EX-10.1","id":"NTFILE6CtWxAr82uRA4LsD","market":"us","size":396009},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/a8-k2020150mtermdebtis.htm","primary":false,"translateUrl":null,"linkName":"a8-k2020150mtermdebtis.htm","type":"8-K","id":"NTFILEGk7Vpn4z4L5s8qSA","market":"us","size":54635},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/por-20200409.xsd","primary":false,"translateUrl":null,"linkName":"por-20200409.xsd","type":"EX-101.SCH","id":"NTFILE4xBeeHmxjfZaoZFa","market":"us","size":4456},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/por-20200409_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20200409_cal.xml","type":"EX-101.CAL","id":"NTFILE5nA6sKV3ZURmcmnQ","market":"us","size":630},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/por-20200409_def.xml","primary":false,"translateUrl":null,"linkName":"por-20200409_def.xml","type":"EX-101.DEF","id":"NTFILEA2tDH6yTE3B52Xip","market":"us","size":6195},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/por-20200409_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20200409_lab.xml","type":"EX-101.LAB","id":"NTFILEGW3gy9GHmRWcbJNt","market":"us","size":32718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/por-20200409_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20200409_pre.xml","type":"EX-101.PRE","id":"NTFILE8bz4vXC2pcqYAHag","market":"us","size":16892},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000021/a8-k2020150mtermdebtis_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k2020150mtermdebtis_htm.xml","type":"XML","id":"NTFILE5a9K8zsrBMc8aiNW","market":"us","size":6235}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-10 00:00","pubTimestamp":1586448000,"title_zh":"Current report, items 1.01, 2.03, and 9.01","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9419575","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497720000017-POR","pdf_url":null,"pub_time":1586102400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 8.01","symbol":"POR","title":"Current report, items 7.01 and 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/0000784977-20-000017-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/por-20200406.xsd","primary":true,"translateUrl":null,"linkName":"por-20200406.xsd","type":"EX-101.SCH","id":"NTFILEEa4vRxx2eGpVF8Gy","market":"us","size":4456},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/a8-k2020covidx19update.htm","primary":false,"translateUrl":null,"linkName":"a8-k2020covidx19update.htm","type":"8-K","id":"NTFILEGrPvbBhqyDqLouZk","market":"us","size":52419},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/por-20200406_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20200406_cal.xml","type":"EX-101.CAL","id":"NTFILEEtyisnpYP4ZiqqhJ","market":"us","size":630},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/por-20200406_def.xml","primary":false,"translateUrl":null,"linkName":"por-20200406_def.xml","type":"EX-101.DEF","id":"NTFILE9cCsYKkaMAKSdHBC","market":"us","size":6145},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/por-20200406_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20200406_lab.xml","type":"EX-101.LAB","id":"NTFILEAun2SzWEy4KgtrNQ","market":"us","size":32723},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/por-20200406_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20200406_pre.xml","type":"EX-101.PRE","id":"NTFILEFb6CEAp1C4wB5Y8W","market":"us","size":16892},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000017/a8-k2020covidx19update_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k2020covidx19update_htm.xml","type":"XML","id":"NTFILE8ftD3PaDC3LtC5oU","market":"us","size":6179}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-06 00:00","pubTimestamp":1586102400,"title_zh":"Current report, items 7.01 and 8.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9181879","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497720000013-POR","pdf_url":null,"pub_time":1583942400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"POR","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/0000784977-20-000013-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/por-20200311.xsd","primary":true,"translateUrl":null,"linkName":"por-20200311.xsd","type":"EX-101.SCH","id":"NTFILEFnchALnFsyhanGz1","market":"us","size":4456},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/a8-k2020pcrbremarketing.htm","primary":false,"translateUrl":null,"linkName":"a8-k2020pcrbremarketing.htm","type":"8-K","id":"NTFILE5uM1QSYias22sjPf","market":"us","size":55675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/por-20200311_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20200311_cal.xml","type":"EX-101.CAL","id":"NTFILE5NaBmugc5budfoUL","market":"us","size":630},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/por-20200311_def.xml","primary":false,"translateUrl":null,"linkName":"por-20200311_def.xml","type":"EX-101.DEF","id":"NTFILE4bt8u1VNaFM7D1CL","market":"us","size":6145},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/por-20200311_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20200311_lab.xml","type":"EX-101.LAB","id":"NTFILEfQtQ2FsFt5qeFFFD","market":"us","size":32718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/por-20200311_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20200311_pre.xml","type":"EX-101.PRE","id":"NTFILEYT99JfyAeKDVrStH","market":"us","size":16892},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000013/a8-k2020pcrbremarketing_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k2020pcrbremarketing_htm.xml","type":"XML","id":"NTFILE3D9PdHiAwn2ZvR1V","market":"us","size":6212}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-12 00:00","pubTimestamp":1583942400,"title_zh":"Current report, item 8.01","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9094809","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497720000009-POR","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"POR","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/0000784977-20-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex991-pressrele.htm","primary":true,"translateUrl":null,"linkName":"a2019q4ex991-pressrele.htm","type":"EX-99.1","id":"NTFILEDCawMRW4ARcXrh2m","market":"us","size":494214},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a8-k20191231pressrelea.htm","primary":false,"translateUrl":null,"linkName":"a8-k20191231pressrelea.htm","type":"8-K","id":"NTFILECK3zcr9AAW5QTbv6","market":"us","size":54048},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides.htm","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides.htm","type":"EX-99.2","id":"NTFILEDHtpDLF9zMgoQbjQ","market":"us","size":17189},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/por-20200214.xsd","primary":false,"translateUrl":null,"linkName":"por-20200214.xsd","type":"EX-101.SCH","id":"NTFILE42ngmRnQAxp8njQ8","market":"us","size":4594},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/por-20200214_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20200214_cal.xml","type":"EX-101.CAL","id":"NTFILE6Myyuwo6NwjPSqXY","market":"us","size":630},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/por-20200214_def.xml","primary":false,"translateUrl":null,"linkName":"por-20200214_def.xml","type":"EX-101.DEF","id":"NTFILE7bWEPMZzKw7qS2Dj","market":"us","size":6145},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/por-20200214_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20200214_lab.xml","type":"EX-101.LAB","id":"NTFILE4TiMjzVRCXkTfBkV","market":"us","size":32718},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/por-20200214_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20200214_pre.xml","type":"EX-101.PRE","id":"NTFILE37uFTcq9888aeTMx","market":"us","size":16892},{"description":"SLIDE 1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides001.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides001.jpg","type":"GRAPHIC","id":"NTFILE51PVbVfPR5pEVxjN","market":"us","size":68567},{"description":"SLIDE 2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides002.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides002.jpg","type":"GRAPHIC","id":"NTFILEHRiGrS8RW2AxtCHu","market":"us","size":306862},{"description":"SLIDE 3","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides003.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides003.jpg","type":"GRAPHIC","id":"NTFILE2iYACi7uEgy1MLkx","market":"us","size":88142},{"description":"SLIDE 4","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides004.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides004.jpg","type":"GRAPHIC","id":"NTFILEEmnuQUdsmAFDtxzr","market":"us","size":91749},{"description":"SLIDE 5","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides005.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides005.jpg","type":"GRAPHIC","id":"NTFILEH4Nq1eJN4T7tYLCg","market":"us","size":122257},{"description":"SLIDE 6","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides006.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides006.jpg","type":"GRAPHIC","id":"NTFILE4P9BrKg2GTQq1rhN","market":"us","size":125267},{"description":"SLIDE 7","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides007.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides007.jpg","type":"GRAPHIC","id":"NTFILEVXGfA1dakqu4chEH","market":"us","size":117773},{"description":"SLIDE 8","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides008.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides008.jpg","type":"GRAPHIC","id":"NTFILEAVPCEHi2cy4zKjMw","market":"us","size":73134},{"description":"SLIDE 9","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides009.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides009.jpg","type":"GRAPHIC","id":"NTFILE6KsKqZbGPPDvhyCD","market":"us","size":121546},{"description":"SLIDE 10","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides010.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides010.jpg","type":"GRAPHIC","id":"NTFILEDTKibUJ4PHEREWER","market":"us","size":104476},{"description":"SLIDE 11","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides011.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides011.jpg","type":"GRAPHIC","id":"NTFILE5LR6ysjdRNsghQ3L","market":"us","size":139192},{"description":"SLIDE 12","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a2019q4ex9922019ecslides012.jpg","primary":false,"translateUrl":null,"linkName":"a2019q4ex9922019ecslides012.jpg","type":"GRAPHIC","id":"NTFILE8vtdK2Rs3SeKA6MY","market":"us","size":106835},{"description":"LOGO","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/logoa05.jpg","primary":false,"translateUrl":null,"linkName":"logoa05.jpg","type":"GRAPHIC","id":"NTFILEHztdVeXzvetAGSVa","market":"us","size":12600},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000009/a8-k20191231pressrelea_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k20191231pressrelea_htm.xml","type":"XML","id":"NTFILECNBAE4NsJJnwXKL2","market":"us","size":6202}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9093742","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497720000005-POR","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"POR","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/0000784977-20-000005-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-k.htm","primary":true,"translateUrl":null,"linkName":"a201910-k.htm","type":"10-K","id":"NTFILEEzeFT6GpZ2wNMeL2","market":"us","size":4100809},{"description":"EXHIBIT 4.6","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex46.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex46.htm","type":"EX-4.6","id":"NTFILE5Ua3d4ELrTKQgMdK","market":"us","size":76047},{"description":"EXHIBIT 10.18","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex1018.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex1018.htm","type":"EX-10.18","id":"NTFILEF1sXioaDJTJp4k75","market":"us","size":40107},{"description":"EXHIBIT 10.19","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex1019.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex1019.htm","type":"EX-10.19","id":"NTFILEiLjTz8t4VHZ3MTXc","market":"us","size":45204},{"description":"EXHIBIT 10.20","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex1020.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex1020.htm","type":"EX-10.20","id":"NTFILE7fXC4zioNjxDm2zo","market":"us","size":47365},{"description":"EXHIBIT 10.21","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex1021.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex1021.htm","type":"EX-10.21","id":"NTFILE7rFpqcxapFEqY7Rm","market":"us","size":11216},{"description":"EXHIBIT 23.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex231.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex231.htm","type":"EX-23.1","id":"NTFILE8j4GgQsw4sHDXsK2","market":"us","size":3434},{"description":"EXHIBIT 31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex311.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex311.htm","type":"EX-31.1","id":"NTFILE54cHMV2wXxTVouJt","market":"us","size":13573},{"description":"EXHIBIT 31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex312.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex312.htm","type":"EX-31.2","id":"NTFILE8sdrVBd2tGhEQdzw","market":"us","size":13220},{"description":"EXHIBIT 32.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-kex321.htm","primary":false,"translateUrl":null,"linkName":"a201910-kex321.htm","type":"EX-32.1","id":"NTFILE8N1ReiJZgGVkvuaV","market":"us","size":8369},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/por-20191231.xsd","primary":false,"translateUrl":null,"linkName":"por-20191231.xsd","type":"EX-101.SCH","id":"NTFILEBgq8oSUECRkUoz14","market":"us","size":104447},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/por-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEGPMD7DrG1v5h3d9H","market":"us","size":169989},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/por-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"por-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEebYKZ6yGqAr6nu7L","market":"us","size":551047},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/por-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEGkPbhZzKAXJV3Vg3","market":"us","size":1320881},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/por-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILED91cGrQwLNsBiWm1","market":"us","size":797214},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497720000005/a201910-k_htm.xml","primary":false,"translateUrl":null,"linkName":"a201910-k_htm.xml","type":"XML","id":"NTFILE7oMkkHfPnH6P9ASC","market":"us","size":4075235}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9080138","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017086-POR","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"POR","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000110465920017086/0001104659-20-017086-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920017086/tv0586-portlandgeneralelectr.htm","primary":true,"translateUrl":null,"linkName":"tv0586-portlandgeneralelectr.htm","type":"SC 13G/A","id":"NTFILE3tHrWEVW1WSoTKzi","market":"us","size":12174}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9056497","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720005833-POR","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"POR","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000083423720005833/0000834237-20-005833-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000083423720005833/us7365088472_020520.txt","primary":true,"translateUrl":null,"linkName":"us7365088472_020520.txt","type":"SC 13G/A","id":"NTFILEGMVR77dxBhkAukcB","market":"us","size":11653}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8597761","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000073-POR","pdf_url":null,"pub_time":1572537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"POR","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/0000784977-19-000073-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000073/a8-k20190930pressrelea.htm","primary":true,"translateUrl":null,"linkName":"a8-k20190930pressrelea.htm","type":"8-K","id":"NTFILE9D13cdTHAArheSca","market":"us","size":50867},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/ex99120190930pressrele.htm","primary":false,"translateUrl":null,"linkName":"ex99120190930pressrele.htm","type":"EX-99.1","id":"NTFILEHbHhPYWpxd4eLrDq","market":"us","size":399649},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina.htm","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina.htm","type":"EX-99.2","id":"NTFILEF9TUDV1xa3M5HpS3","market":"us","size":13615},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/por-20191031.xsd","primary":false,"translateUrl":null,"linkName":"por-20191031.xsd","type":"EX-101.SCH","id":"NTFILEHDq7NZHv9wwdrh5Q","market":"us","size":4598},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/por-20191031_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20191031_cal.xml","type":"EX-101.CAL","id":"NTFILECMJrs3oHxwTABF1F","market":"us","size":633},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/por-20191031_def.xml","primary":false,"translateUrl":null,"linkName":"por-20191031_def.xml","type":"EX-101.DEF","id":"NTFILE5rJBiZtj2KrNijbT","market":"us","size":1483},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/por-20191031_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20191031_lab.xml","type":"EX-101.LAB","id":"NTFILE6STK8YPsQLPZUQ1z","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/por-20191031_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20191031_pre.xml","type":"EX-101.PRE","id":"NTFILEAUVBG91SaQ2WHMjG","market":"us","size":13589},{"description":"LOGO","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/logoa05.jpg","primary":false,"translateUrl":null,"linkName":"logoa05.jpg","type":"GRAPHIC","id":"NTFILEyerUAtTkrbHWC3MB","market":"us","size":12600},{"description":"SLIDE 1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina001.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina001.jpg","type":"GRAPHIC","id":"NTFILE8zKHDfm6pth6Qx5L","market":"us","size":65209},{"description":"SLIDE 2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina002.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina002.jpg","type":"GRAPHIC","id":"NTFILE5fe2DF4GR2G7u4W4","market":"us","size":307154},{"description":"SLIDE 3","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina003.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina003.jpg","type":"GRAPHIC","id":"NTFILE79UCYwX3Tx1dWhMQ","market":"us","size":82674},{"description":"SLIDE 4","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina004.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina004.jpg","type":"GRAPHIC","id":"NTFILEBmhKskTHi4Ad11pZ","market":"us","size":92282},{"description":"SLIDE 5","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina005.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina005.jpg","type":"GRAPHIC","id":"NTFILE7dN2CMz5LXVbXnSH","market":"us","size":118756},{"description":"SLIDE 6","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina006.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina006.jpg","type":"GRAPHIC","id":"NTFILEChL7DxF5os27mdhn","market":"us","size":125680},{"description":"SLIDE 7","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina007.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina007.jpg","type":"GRAPHIC","id":"NTFILE37GwuhdUaBhUaBsu","market":"us","size":71790},{"description":"SLIDE 8","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina008.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina008.jpg","type":"GRAPHIC","id":"NTFILEDMNubMZwgW6qL1tJ","market":"us","size":107155},{"description":"SLIDE 9","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/q32019earningsslidesfina009.jpg","primary":false,"translateUrl":null,"linkName":"q32019earningsslidesfina009.jpg","type":"GRAPHIC","id":"NTFILECxE81gX1CWyMq86b","market":"us","size":105350},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000073/a8-k20190930pressrelea_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k20190930pressrelea_htm.xml","type":"XML","id":"NTFILE3EVH8bYFyD4zazMo","market":"us","size":4398}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-01 00:00","pubTimestamp":1572537600,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8597188","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000069-POR","pdf_url":null,"pub_time":1572537600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"POR","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/0000784977-19-000069-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000069/a10-q20190930.htm","primary":true,"translateUrl":null,"linkName":"a10-q20190930.htm","type":"10-Q","id":"NTFILED2LwJxQDrxvCJ42Q","market":"us","size":2327277},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/ex31110-q20190930.htm","primary":false,"translateUrl":null,"linkName":"ex31110-q20190930.htm","type":"EX-31.1","id":"NTFILE4JR8RR5HkByAwV96","market":"us","size":15019},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/ex31210-q20190930.htm","primary":false,"translateUrl":null,"linkName":"ex31210-q20190930.htm","type":"EX-31.2","id":"NTFILEAx8moGkurshtX6UX","market":"us","size":15078},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/ex3210-q20190930.htm","primary":false,"translateUrl":null,"linkName":"ex3210-q20190930.htm","type":"EX-32","id":"NTFILECrRhrRpimjZxhFYp","market":"us","size":13170},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/por-20190930.xsd","primary":false,"translateUrl":null,"linkName":"por-20190930.xsd","type":"EX-101.SCH","id":"NTFILEGfiqZMcYJZZ7WYqr","market":"us","size":52586},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/por-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE5HXoZFDh9xyccGHG","market":"us","size":106163},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/por-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"por-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE3DUUwyEQB3uv5cHQ","market":"us","size":287962},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/por-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILE6P7QyP7a1myGuKbL","market":"us","size":742231},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/por-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILE7o2xkDQo2QBL4AtR","market":"us","size":420934},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000069/a10-q20190930_htm.xml","primary":false,"translateUrl":null,"linkName":"a10-q20190930_htm.xml","type":"XML","id":"NTFILE4mZ4FNJ3jwdsBDMp","market":"us","size":2263484}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-01 00:00","pubTimestamp":1572537600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8586619","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000066-POR","pdf_url":null,"pub_time":1572192000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01 and 2.03","symbol":"POR","title":"Current report, items 1.01 and 2.03","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/0000784977-19-000066-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01 and 2.03","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000066/a8-k2019270mfmbissuance.htm","primary":true,"translateUrl":null,"linkName":"a8-k2019270mfmbissuance.htm","type":"8-K","id":"NTFILEAhWecWRyCGESgJm8","market":"us","size":51011},{"description":"EXHIBIT 4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/exh41.htm","primary":false,"translateUrl":null,"linkName":"exh41.htm","type":"EX-4.1","id":"NTFILEB9jqheMqCcJ5P1p3","market":"us","size":343888},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/por-20191025.xsd","primary":false,"translateUrl":null,"linkName":"por-20191025.xsd","type":"EX-101.SCH","id":"NTFILETBgRiSLSysYZvDH3","market":"us","size":4598},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/por-20191025_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20191025_cal.xml","type":"EX-101.CAL","id":"NTFILE9uTgysBQjwd1SWZ5","market":"us","size":633},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/por-20191025_def.xml","primary":false,"translateUrl":null,"linkName":"por-20191025_def.xml","type":"EX-101.DEF","id":"NTFILE3ahL3qnbZmBPjmTq","market":"us","size":1483},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/por-20191025_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20191025_lab.xml","type":"EX-101.LAB","id":"NTFILE6vY7ZyFBTdwHuCpL","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/por-20191025_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20191025_pre.xml","type":"EX-101.PRE","id":"NTFILE2tydEQGkmmRwnm1e","market":"us","size":13589},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000066/a8-k2019270mfmbissuance_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k2019270mfmbissuance_htm.xml","type":"XML","id":"NTFILEASx7EkzXbrkWrGj5","market":"us","size":4260}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-28 00:00","pubTimestamp":1572192000,"title_zh":"Current report, items 1.01 and 2.03","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8520065","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000064-POR","pdf_url":null,"pub_time":1568131200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"POR","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/0000784977-19-000064-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000064/a8-k2019officerretirem.htm","primary":true,"translateUrl":null,"linkName":"a8-k2019officerretirem.htm","type":"8-K","id":"NTFILE5dEJkvFuLu76CoeB","market":"us","size":44495},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/por-20190910.xsd","primary":false,"translateUrl":null,"linkName":"por-20190910.xsd","type":"EX-101.SCH","id":"NTFILECiv9PvbCX3PG33mG","market":"us","size":4598},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/por-20190910_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20190910_cal.xml","type":"EX-101.CAL","id":"NTFILEJCPibq62XDCQe7W3","market":"us","size":633},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/por-20190910_def.xml","primary":false,"translateUrl":null,"linkName":"por-20190910_def.xml","type":"EX-101.DEF","id":"NTFILEF9czgJhRfQXjPtNs","market":"us","size":1483},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/por-20190910_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20190910_lab.xml","type":"EX-101.LAB","id":"NTFILEExzgQNhbVwgVbSqy","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/por-20190910_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20190910_pre.xml","type":"EX-101.PRE","id":"NTFILEEdLRV5JqwV6U2GZN","market":"us","size":13589},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000064/a8-k2019officerretirem_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k2019officerretirem_htm.xml","type":"XML","id":"NTFILEC9XvvqZDYgUaQ9LF","market":"us","size":4349}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-09-11 00:00","pubTimestamp":1568131200,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8507583","market":"us","labels":[],"media":"sec.gov","original_id":"AN121465919005622-POR","pdf_url":null,"pub_time":1567440000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"POR","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005622/0001214659-19-005622-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005622/xslF345X03/marketforms-45671.xml","primary":true,"translateUrl":null,"linkName":"marketforms-45671.html","type":"4","id":"NTFILE9MhMVr3CxqTSJmEK","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005622/marketforms-45671.xml","primary":false,"translateUrl":null,"linkName":"marketforms-45671.xml","type":"4","id":"NTFILEHAY1EXPBdZHMVtCB","market":"us","size":3166}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-09-03 00:00","pubTimestamp":1567440000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8507582","market":"us","labels":[],"media":"sec.gov","original_id":"AN121465919005621-POR","pdf_url":null,"pub_time":1567440000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"POR","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005621/0001214659-19-005621-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005621/xslF345X03/marketforms-45674.xml","primary":true,"translateUrl":null,"linkName":"marketforms-45674.html","type":"4","id":"NTFILE8kFUCHwahc4annzc","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005621/marketforms-45674.xml","primary":false,"translateUrl":null,"linkName":"marketforms-45674.xml","type":"4","id":"NTFILEHBfoXtxW4MhAKX23","market":"us","size":3449}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-09-03 00:00","pubTimestamp":1567440000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8479616","market":"us","labels":[],"media":"sec.gov","original_id":"AN121465919005349-POR","pdf_url":null,"pub_time":1565884800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"POR","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005349/0001214659-19-005349-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005349/xslF345X03/marketforms-45180.xml","primary":true,"translateUrl":null,"linkName":"marketforms-45180.html","type":"4","id":"NTFILE9ZMs4Cgz4chxrpSK","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000121465919005349/marketforms-45180.xml","primary":false,"translateUrl":null,"linkName":"marketforms-45180.xml","type":"4","id":"NTFILE9Fb7o2wd5HqZNmE6","market":"us","size":35949}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-16 00:00","pubTimestamp":1565884800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8446651","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000059-POR","pdf_url":null,"pub_time":1564675200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"POR","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/0000784977-19-000059-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 8.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000059/a8-kopinionoflisaakaner.htm","primary":true,"translateUrl":null,"linkName":"a8-kopinionoflisaakaner.htm","type":"8-K","id":"NTFILEm3yyeAPbLjtCtSef","market":"us","size":49091},{"description":"EXHIBIT 5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/ex51opinionoflisaakaner.htm","primary":false,"translateUrl":null,"linkName":"ex51opinionoflisaakaner.htm","type":"EX-5.1","id":"NTFILEGmJdTP2KbHLEX5yB","market":"us","size":12767},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/por-20190802.xsd","primary":false,"translateUrl":null,"linkName":"por-20190802.xsd","type":"EX-101.SCH","id":"NTFILEBJLeJpKzDLJnAgc6","market":"us","size":4598},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/por-20190802_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20190802_cal.xml","type":"EX-101.CAL","id":"NTFILEFzKxRdf1bATMz3Vn","market":"us","size":633},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/por-20190802_def.xml","primary":false,"translateUrl":null,"linkName":"por-20190802_def.xml","type":"EX-101.DEF","id":"NTFILEBezfBC4DsQ9138pX","market":"us","size":1483},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/por-20190802_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20190802_lab.xml","type":"EX-101.LAB","id":"NTFILEEzTnwzdMdoFUdgmn","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/por-20190802_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20190802_pre.xml","type":"EX-101.PRE","id":"NTFILE7SSwwTwrScPXc5B2","market":"us","size":13589},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000059/a8-kopinionoflisaakaner_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kopinionoflisaakaner_htm.xml","type":"XML","id":"NTFILEErPjCjTHJgq5yU4b","market":"us","size":4484}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-02 00:00","pubTimestamp":1564675200,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8445948","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000049-POR","pdf_url":null,"pub_time":1564675200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"POR","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/0000784977-19-000049-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000049/a8-k20190630pressrelea.htm","primary":true,"translateUrl":null,"linkName":"a8-k20190630pressrelea.htm","type":"8-K","id":"NTFILEYiaXD2rmurRsypq9","market":"us","size":50497},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/ex99120190630pressrele.htm","primary":false,"translateUrl":null,"linkName":"ex99120190630pressrele.htm","type":"EX-99.1","id":"NTFILE4vyzjvuPFjV5rnoa","market":"us","size":399667},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid.htm","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid.htm","type":"EX-99.2","id":"NTFILEED2q7syyMSRMWaLJ","market":"us","size":13836},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/por-20190731.xsd","primary":false,"translateUrl":null,"linkName":"por-20190731.xsd","type":"EX-101.SCH","id":"NTFILE9yDh2epBnnir1FNc","market":"us","size":4771},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/por-20190731_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20190731_cal.xml","type":"EX-101.CAL","id":"NTFILEw1Cgyh2Uxf2dcfaL","market":"us","size":681},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/por-20190731_def.xml","primary":false,"translateUrl":null,"linkName":"por-20190731_def.xml","type":"EX-101.DEF","id":"NTFILE6dneC5z1hnea2EPv","market":"us","size":1531},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/por-20190731_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20190731_lab.xml","type":"EX-101.LAB","id":"NTFILE5XwjgCZkAwNY99mV","market":"us","size":26610},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/por-20190731_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20190731_pre.xml","type":"EX-101.PRE","id":"NTFILEFTn5UAPCmGYPMN1K","market":"us","size":14085},{"description":"SLIDE 1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid001.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid001.jpg","type":"GRAPHIC","id":"NTFILEGHpR5CpLLmJ3ojGk","market":"us","size":66098},{"description":"SLIDE 2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid002.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid002.jpg","type":"GRAPHIC","id":"NTFILE5uQwc6WoLzQpqLBp","market":"us","size":306317},{"description":"SLIDE 3","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid003.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid003.jpg","type":"GRAPHIC","id":"NTFILE5K1AMSTWP2mnJrhJ","market":"us","size":96714},{"description":"SLIDE 4","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid004.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid004.jpg","type":"GRAPHIC","id":"NTFILE7VG5iZnSNCymAuEy","market":"us","size":89128},{"description":"SLIDE 5","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid005.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid005.jpg","type":"GRAPHIC","id":"NTFILEALYiTBMMhc1WzSD6","market":"us","size":161909},{"description":"SLIDE 6","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid006.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid006.jpg","type":"GRAPHIC","id":"NTFILEHpoiHagr7QKWMEM6","market":"us","size":127942},{"description":"SLIDE 7","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid007.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid007.jpg","type":"GRAPHIC","id":"NTFILE3US7vkw18dSfEXoP","market":"us","size":112238},{"description":"SLIDE 8","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid008.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid008.jpg","type":"GRAPHIC","id":"NTFILED8tPeViurKUmgNKm","market":"us","size":72051},{"description":"SLIDE 9","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid009.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid009.jpg","type":"GRAPHIC","id":"NTFILE7SwsQraCdD3MGG71","market":"us","size":101037},{"description":"SLIDE 10","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/finalex99220190630ecslid010.jpg","primary":false,"translateUrl":null,"linkName":"finalex99220190630ecslid010.jpg","type":"GRAPHIC","id":"NTFILEG8a3xn8a32wB5WDX","market":"us","size":107140},{"description":"LOGO","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/logoa04.jpg","primary":false,"translateUrl":null,"linkName":"logoa04.jpg","type":"GRAPHIC","id":"NTFILEEQyogTMdWBuiM7hA","market":"us","size":12600},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000049/a8-k20190630pressrelea_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-k20190630pressrelea_htm.xml","type":"XML","id":"NTFILE2guoTfNf4DyCjgyv","market":"us","size":4484}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-02 00:00","pubTimestamp":1564675200,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8445622","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000044-POR","pdf_url":null,"pub_time":1564675200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"POR","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/0000784977-19-000044-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/784977/000078497719000044/a10-q20190630.htm","primary":true,"translateUrl":null,"linkName":"a10-q20190630.htm","type":"10-Q","id":"NTFILEVfRKSQFJApwbfAPY","market":"us","size":2247184},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/ex31110-q20190630.htm","primary":false,"translateUrl":null,"linkName":"ex31110-q20190630.htm","type":"EX-31.1","id":"NTFILEDNNMd5dEdHbHAAyo","market":"us","size":15097},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/ex31210-q20190630.htm","primary":false,"translateUrl":null,"linkName":"ex31210-q20190630.htm","type":"EX-31.2","id":"NTFILEGFrKSPZm1TCYyASu","market":"us","size":15076},{"description":"EXHIBIT 32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/ex3210-q20190630.htm","primary":false,"translateUrl":null,"linkName":"ex3210-q20190630.htm","type":"EX-32","id":"NTFILE7e4GnN27CZe15ruK","market":"us","size":13159},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/por-20190630.xsd","primary":false,"translateUrl":null,"linkName":"por-20190630.xsd","type":"EX-101.SCH","id":"NTFILEANPvXFK6XecVXsWv","market":"us","size":52010},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/por-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"por-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILE2jCecjxE41UC9DgY","market":"us","size":103863},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/por-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"por-20190630_def.xml","type":"EX-101.DEF","id":"NTFILECaPgiQEt9LMXq9WG","market":"us","size":283592},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/por-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"por-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILEH9Dz7SuFPoJ53km7","market":"us","size":730484},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/por-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"por-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILEBcL3DLEP9ZAYv3im","market":"us","size":416346},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000044/a10-q20190630_htm.xml","primary":false,"translateUrl":null,"linkName":"a10-q20190630_htm.xml","type":"XML","id":"NTFILEHAM3Ab7Htv66xdDs","market":"us","size":2126664}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-02 00:00","pubTimestamp":1564675200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8230973","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497719000037-POR","pdf_url":null,"pub_time":1558627200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"POR","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000037/0000784977-19-000037-index.htm","us_notice_code":"Form 8-K","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497719000037/a8-k2019boardappointment.htm","primary":true,"translateUrl":null,"linkName":"a8-k2019boardappointment.htm","type":"8-K","id":"NTFILEC64caxaHY42Z3wk8","market":"us","size":36472}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-05-24 00:00","pubTimestamp":1558627200,"title_zh":"Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"7226571","market":"us","labels":[],"media":"sec.gov","original_id":"AN134100418000505-POR","pdf_url":null,"pub_time":1534262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"POR","title":"","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000134100418000505/0001341004-18-000505-index.htm","us_notice_code":"Form CORRESP","us_title_en":"[Cover]Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000134100418000505/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE5TgwHeuosuAYmQAD","market":"us","size":11633},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000134100418000505/image00001.jpg","primary":false,"translateUrl":null,"linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILEEctKqrxLRfKiNHPo","market":"us","size":5325}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2018-08-15 00:00","pubTimestamp":1534262400,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"4114790","market":"us","labels":[],"media":"sec.gov","original_id":"AN78497714000063-POR","pdf_url":null,"pub_time":1414425600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"","symbol":"POR","title":"","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/784977/000078497714000063/0000784977-14-000063-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497714000063/form8-kq32014amendslides.htm","primary":true,"translateUrl":null,"linkName":"form8-kq32014amendslides.htm","type":"8-K/A","id":"NTFILEB7Yor7UGA1Z5aVc8","market":"us","size":29864},{"description":"Q3 2014 EARNINGS CALL SLIDE 16 REVISED","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497714000063/revisedfinalslideexhibit.htm","primary":false,"translateUrl":null,"linkName":"revisedfinalslideexhibit.htm","type":"EX-99.1","id":"NTFILE5cCd2k25J6ryp3x1","market":"us","size":1034},{"description":"SLIDE 16 REVISED","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/784977/000078497714000063/revisedfinalslideexhibit001.jpg","primary":false,"translateUrl":null,"linkName":"revisedfinalslideexhibit001.jpg","type":"GRAPHIC","id":"NTFILE6evVnT9mk5eDyyju","market":"us","size":96981}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2014-10-28 00:00","pubTimestamp":1414425600,"title_zh":"","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":9,"totalSize":194,"code":"91000000","status":"200"}]}}