Segment disclosures

Company overview

QUESTAR GAS CO

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

4 dimension combinations 52 retained observations 14 reported periods

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.

Operating Segments · Questar Gas Operating Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=d:QuestarGasOperatingSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-03-31396900000 USD2017-05-04 · 16:23:59.000ZOpen filing evidence
2016-01-01 – 2016-12-31921300000 USD2017-03-15 · 18:24:17.000ZOpen filing evidence
2016-07-01 – 2016-09-3087900000 USD20161109Open filing evidence
2016-01-01 – 2016-09-30624000000 USD20161109Open filing evidence
2016-01-01 – 2016-03-31407900000 USD2017-05-04 · 16:23:59.000ZOpen filing evidence
2015-01-01 – 2015-12-31917600000 USD2017-03-15 · 18:24:17.000ZOpen filing evidence
2015-07-01 – 2015-09-3089300000 USD20161109Open filing evidence
2015-01-01 – 2015-09-30605800000 USD20161109Open filing evidence
2014-01-01 – 2014-12-31960900000 USD2017-03-15 · 18:24:17.000ZOpen filing evidence

Operating Segments · Corporate And Other

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-03-310 USD2017-05-04 · 16:23:59.000ZOpen filing evidence
2016-01-01 – 2016-12-310 USD2017-03-15 · 18:24:17.000ZOpen filing evidence
2016-07-01 – 2016-09-300 USD20161109Open filing evidence
2016-01-01 – 2016-09-300 USD20161109Open filing evidence
2016-01-01 – 2016-03-310 USD2017-05-04 · 16:23:59.000ZOpen filing evidence
2015-01-01 – 2015-12-310 USD2017-03-15 · 18:24:17.000ZOpen filing evidence
2015-07-01 – 2015-09-300 USD20161109Open filing evidence
2015-01-01 – 2015-09-300 USD20161109Open filing evidence
2014-01-01 – 2014-12-310 USD2017-03-15 · 18:24:17.000ZOpen filing evidence

Gas Infrastructure Operating Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000068589:GasInfrastructureOperatingSegmentMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-3084100000 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2018-01-01 – 2018-09-30628200000 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2018-04-01 – 2018-06-30137400000 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2018-01-01 – 2018-06-30544100000 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2018-01-01 – 2018-03-31406700000 USD2018-05-04 · 17:31:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31947000000 USD2018-02-27 · 21:36:13.000ZOpen filing evidence
2017-07-01 – 2017-09-3090900000 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2017-01-01 – 2017-09-30627500000 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2017-04-01 – 2017-06-30139700000 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2017-01-01 – 2017-06-30536600000 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2017-01-01 – 2017-03-31396900000 USD2018-05-04 · 17:31:24.000ZOpen filing evidence
2016-01-01 – 2016-12-31921300000 USD2018-02-27 · 21:36:13.000ZOpen filing evidence
2016-07-01 – 2016-09-3087900000 USD2017-11-01 · 12:21:10.000ZOpen filing evidence
2016-01-01 – 2016-09-30624000000 USD2017-11-01 · 12:21:10.000ZOpen filing evidence
2016-04-01 – 2016-06-30128200000 USD2017-08-03 · 13:01:18.000ZOpen filing evidence
2016-01-01 – 2016-06-30536100000 USD2017-08-03 · 13:01:18.000ZOpen filing evidence
2015-01-01 – 2015-12-31917600000 USD2018-02-27 · 21:36:13.000ZOpen filing evidence

Corporate And Other

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateAndOtherMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-300 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2018-05-04 · 17:31:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD2018-02-27 · 21:36:13.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 20:19:03.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 12:42:25.000ZOpen filing evidence
2017-01-01 – 2017-03-310 USD2018-05-04 · 17:31:24.000ZOpen filing evidence
2016-01-01 – 2016-12-310 USD2018-02-27 · 21:36:13.000ZOpen filing evidence
2016-07-01 – 2016-09-300 USD2017-11-01 · 12:21:10.000ZOpen filing evidence
2016-01-01 – 2016-09-300 USD2017-11-01 · 12:21:10.000ZOpen filing evidence
2016-04-01 – 2016-06-300 USD2017-08-03 · 13:01:18.000ZOpen filing evidence
2016-01-01 – 2016-06-300 USD2017-08-03 · 13:01:18.000ZOpen filing evidence
2015-01-01 – 2015-12-310 USD2018-02-27 · 21:36:13.000ZOpen filing evidence