English
Segment disclosures
Company overviewNORTHWEST NATURAL HOLDING COMPANY
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Corporate Non Segment · Corporate And Other
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:CorporateNonSegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 5611000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 56000 | USD | 2017-05-08 · 21:14:50.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 224000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 56000 | USD | 2017-05-08 · 21:14:50.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 225000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 224000 | USD | 2017-02-27 · 21:50:22.000Z | Open filing evidence |
Operating Segments · Gas Storage Segment
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 5233000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 23620000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 7006000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 17635000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 6088000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 10629000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 4541000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 25266000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 7293000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 19654000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 6992000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 12361000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 5369000 | USD | 2017-05-08 · 21:14:50.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 21356000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 5596000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 16232000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 5333000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 10636000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 5303000 | USD | 2016-05-03 · 18:07:17.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 22235000 | USD | 2017-02-27 · 21:50:22.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 4782000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 17655000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 5038000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 12873000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 31112000 | USD | 2016-02-26 · 20:07:10.000Z | Open filing evidence |
Operating Segments · Total Operating Segments
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nwn:TotalOperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 91239000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 479441000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 124567000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 388202000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 86213000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 516413000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 134476000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 430200000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
Operating Segments · Utility Segment
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=nwn:UtilitySegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 85077000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 461525000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 118515000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 376448000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 257933000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 732942000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 81126000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 503947000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 130095000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 422821000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 292726000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 650477000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 80378000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 422617000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 92135000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 342239000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 250104000 | USD | 2017-05-08 · 21:14:50.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 702210000 | USD | 2018-02-23 · 19:46:09.000Z | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 87475000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 476672000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 132891000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 389197000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 256306000 | USD | 2016-05-03 · 18:07:17.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 731578000 | USD | 2017-02-27 · 21:50:22.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 82361000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 495931000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 128075000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 413570000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 727182000 | USD | 2016-02-26 · 20:07:10.000Z | Open filing evidence |
Operating Segments · All Other Segments
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 6162000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 17916000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 6052000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 11754000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1546000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 5087000 Restated | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 12466000 Restated | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 4381000 Restated | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 7379000 Restated | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 56000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2016-07-01 – 2016-09-30 | 56000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 168000 | USD | 2017-11-03 · 20:12:38.000Z | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 56000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 112000 | USD | 2017-08-02 · 18:39:46.000Z | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 57000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 169000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 56000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 112000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 56000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 168000 | USD | 2015-11-03 · 19:15:16.000Z | Open filing evidence |
| 2014-04-01 – 2014-06-30 | 56000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
| 2014-01-01 – 2014-06-30 | 112000 | USD | 2015-08-04 · 18:17:03.000Z | Open filing evidence |
Operating Segments · Corporate Non Segment
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateNonSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2016-07-01 – 2016-09-30 | 56000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2016-01-01 – 2016-09-30 | 168000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2016-04-01 – 2016-06-30 | 56000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2016-01-01 – 2016-06-30 | 112000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2016-01-01 – 2016-03-31 | 56000 | USD | 2016-05-03 · 18:07:17.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 225000 | USD | 2016-02-26 · 20:07:10.000Z | Open filing evidence |
| 2015-07-01 – 2015-09-30 | 57000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-01-01 – 2015-09-30 | 169000 | USD | 2016-11-02 · 20:01:08.000Z | Open filing evidence |
| 2015-04-01 – 2015-06-30 | 56000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-06-30 | 112000 | USD | 2016-08-02 · 18:34:49.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 56000 | USD | 2016-05-03 · 18:07:17.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 224000 | USD | 2016-02-26 · 20:07:10.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 224000 | USD | 2016-02-26 · 20:07:10.000Z | Open filing evidence |
Alternative Revenue · Gas Storage Segment
Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:AlternativeRevenueMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Alternative Revenue · Utility Segment
Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:AlternativeRevenueMember;us-gaap:StatementBusinessSegmentsAxis=nwn:UtilitySegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 1994000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 5285000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 3663000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 3291000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | -372000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Alternative Revenue · All Other Segments
Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:AlternativeRevenueMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Appliance Center · Gas Storage Segment · Transferred At Point In Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:ApplianceCenterMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Appliance Center · All Other Segments · Transferred At Point In Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:ApplianceCenterMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredAtPointInTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 1033000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 3753000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 1176000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 2721000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1546000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Asset Management Revenue Netof Regulatory Sharing · Gas Storage Segment · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:AssetManagementRevenueNetofRegulatorySharingMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 1445000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Asset Management Revenue Netof Regulatory Sharing · All Other Segments · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:AssetManagementRevenueNetofRegulatorySharingMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 2714000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 6974000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 2140000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 3719000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Gas Storage Revenue Netof Regulatory Sharing · Gas Storage Segment · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:GasStorageRevenueNetofRegulatorySharingMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 3788000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Gas Storage Revenue Netof Regulatory Sharing · All Other Segments · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:GasStorageRevenueNetofRegulatorySharingMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 2415000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 7189000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 2736000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 5314000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Local Gas Distribution · Gas Storage Segment · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:LocalGasDistributionMember;us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Local Gas Distribution · All Other Segments · Transferred Over Time
Product Or Service · Statement Business Segments · Timing Of Transfer Of Good Or Service
Source dimensions
us-gaap:ProductOrServiceAxis=nwn:LocalGasDistributionMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;us-gaap:TimingOfTransferOfGoodOrServiceAxis=us-gaap:TransferredOverTimeMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 0 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 0 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 0 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
Gas Storage Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nwn:GasStorageSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-01-01 – 2018-03-31 | 5233000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 5303000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 4782000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 17655000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 7835000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 7434000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2013-01-01 – 2013-09-30 | 23295000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
Utility Segment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nwn:UtilitySegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 85077000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 461525000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 118515000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 376448000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 257933000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 256306000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 82361000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 495931000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 285495000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 80705000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2013-01-01 – 2013-09-30 | 474307000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
All Other Segments
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 6162000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 17916000 | USD | 2018-11-06 · 20:55:22.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 6052000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 11754000 | USD | 2018-08-07 · 19:57:33.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 1546000 | USD | 2018-05-08 · 18:39:21.000Z | Open filing evidence |
| 2015-01-01 – 2015-03-31 | 56000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2014-07-01 – 2014-09-30 | 56000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-09-30 | 168000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2014-01-01 – 2014-03-31 | 56000 | USD | 2015-05-05 · 19:06:20.000Z | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 56000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |
| 2013-01-01 – 2013-09-30 | 168000 | USD | 2014-11-04 · 19:26:11.000Z | Open filing evidence |