Segment disclosures

Company overview

Quanta Services, Inc.

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

Revenue · Reported segment facts

35 dimension combinations 266 retained observations 53 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 · Restatement Adjustment · Latin America · Electric Power Infrastructure Services

Consolidation Items · Restatement · Statement Geographical · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:RestatementAxis=srt:RestatementAdjustmentMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember
PeriodValueUnitFiledEvidence
2019-04-01 – 2019-06-30-48800000 USD20200810Open filing evidence
2019-01-01 – 2019-06-30-48800000 USD20200810Open filing evidence

Operating Segments · Latin America · Electric Power Infrastructure Services

Consolidation Items · Statement Geographical · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember
PeriodValueUnitFiledEvidence
2020-04-01 – 2020-06-302400000 USD20200810Open filing evidence
2020-01-01 – 2020-06-307100000 USD20200810Open filing evidence
2020-01-01 – 2020-03-314700000 USD20200508Open filing evidence
2019-01-01 – 2019-12-3163200000 USD20200228Open filing evidence
2019-04-01 – 2019-06-30-20800000 USD20200810Open filing evidence
2019-01-01 – 2019-06-307000000 USD20200810Open filing evidence
2019-01-01 – 2019-03-3127800000 USD20200508Open filing evidence
2018-01-01 – 2018-12-3196100000 USD20200228Open filing evidence
2017-01-01 – 2017-12-31100400000 USD20200228Open filing evidence

Operating Segments · Electric Power Infrastructure

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-301617736000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2018-01-01 – 2018-09-304756416000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2017-07-01 – 2017-09-301504752000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2017-01-01 – 2017-09-304024983000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence

Operating Segments · Electric Power Infrastructure Services

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-318940276000 USD20230223Open filing evidence
2021-01-01 – 2021-12-317624240000 USD20230223Open filing evidence
2021-04-01 – 2021-06-302147775000 USD20210806Open filing evidence
2021-01-01 – 2021-06-304207895000 USD20210806Open filing evidence
2020-01-01 – 2020-12-316468192000 USD20230223Open filing evidence
2020-07-01 – 2020-09-302107621000 USD20201102Open filing evidence
2020-01-01 – 2020-09-305667566000 USD20201102Open filing evidence
2020-04-01 – 2020-06-301792918000 USD20210806Open filing evidence
2020-01-01 – 2020-06-303559945000 USD20210806Open filing evidence
2020-01-01 – 2020-03-311767027000 USD20200508Open filing evidence
2019-01-01 – 2019-12-317121837000 USD20200228Open filing evidence
2019-07-01 – 2019-09-301876097000 USD20201102Open filing evidence
2019-01-01 – 2019-09-305274456000 USD20201102Open filing evidence
2019-04-01 – 2019-06-301734336000 USD20200810Open filing evidence
2019-01-01 – 2019-06-303398359000 USD20200810Open filing evidence
2019-01-01 – 2019-03-311664023000 USD20200508Open filing evidence
2018-01-01 – 2018-12-316415562000 USD20200228Open filing evidence
2018-07-01 – 2018-09-301617736000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2018-01-01 – 2018-09-304756416000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2018-04-01 – 2018-06-301570173000 USD2019-08-02 · 21:10:36.000ZOpen filing evidence
2018-01-01 – 2018-06-303138680000 USD2019-08-02 · 21:10:36.000ZOpen filing evidence
2018-01-01 – 2018-03-311568507000 USD2019-05-06 · 18:10:43.000ZOpen filing evidence
2017-01-01 – 2017-12-315599836000 USD20200228Open filing evidence
2016-01-01 – 2016-12-314850495000 USD2019-02-28 · 22:12:22.000ZOpen filing evidence

Operating Segments · Electric Power Infrastructure Services · Latin America

Consolidation Items · Statement Business Segments · Statement Geographical

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-30500000 USD20201102Open filing evidence
2020-01-01 – 2020-09-307600000 USD20201102Open filing evidence
2019-07-01 – 2019-09-3028200000 USD20201102Open filing evidence
2019-01-01 – 2019-09-3035200000 USD20201102Open filing evidence

Operating Segments · Electric Power Infrastructure Solutions

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-302415254000 USD20230803Open filing evidence
2023-01-01 – 2023-06-304751291000 USD20230803Open filing evidence
2022-07-01 – 2022-09-302282332000 USD20221104Open filing evidence
2022-01-01 – 2022-09-306620459000 USD20221104Open filing evidence
2022-04-01 – 2022-06-302199430000 USD20230803Open filing evidence
2022-01-01 – 2022-06-304338127000 USD20230803Open filing evidence
2021-07-01 – 2021-09-301996789000 RestatedUSD20221104Open filing evidence
2021-01-01 – 2021-09-305488597000 RestatedUSD20221104Open filing evidence
2021-04-01 – 2021-06-301815762000 USD20220804Open filing evidence
2021-01-01 – 2021-06-303491808000 USD20220804Open filing evidence
2020-07-01 – 2020-09-302107621000 USD20211104Open filing evidence
2020-01-01 – 2020-09-305667566000 USD20211104Open filing evidence

Operating Segments · Electric Power

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerMember
PeriodValueUnitFiledEvidence
2024-07-01 – 2024-09-302982032000 USD20241031Open filing evidence
2024-01-01 – 2024-09-307761480000 USD20241031Open filing evidence
2024-04-01 – 2024-06-302452488000 USD20240801Open filing evidence
2024-01-01 – 2024-06-304779448000 USD20240801Open filing evidence
2023-07-01 – 2023-09-302489547000 USD20241031Open filing evidence
2023-01-01 – 2023-09-307240838000 USD20241031Open filing evidence
2023-04-01 – 2023-06-302415254000 USD20240801Open filing evidence
2023-01-01 – 2023-06-304751291000 USD20240801Open filing evidence
2022-07-01 – 2022-09-302282332000 USD20231102Open filing evidence
2022-01-01 – 2022-09-306620459000 USD20231102Open filing evidence

Operating Segments · Oil And Gas Infrastructure Services

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:OilAndGasInfrastructureServicesMember
PeriodValueUnitFiledEvidence
2018-07-01 – 2018-09-301367545000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2018-01-01 – 2018-09-303302789000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2017-07-01 – 2017-09-301104555000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence
2017-01-01 – 2017-09-302962868000 USD2018-11-07 · 21:48:11.000ZOpen filing evidence

Operating Segments · Pipeline And Industrial Infrastructure Services

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:PipelineAndIndustrialInfrastructureServicesMember
PeriodValueUnitFiledEvidence
2020-04-01 – 2020-06-30713313000 USD20200810Open filing evidence
2020-01-01 – 2020-06-301710381000 USD20200810Open filing evidence
2020-01-01 – 2020-03-31997068000 USD20200508Open filing evidence
2019-01-01 – 2019-12-314990316000 USD20200228Open filing evidence
2019-07-01 – 2019-09-301476798000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2019-01-01 – 2019-09-303724897000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2019-04-01 – 2019-06-301104863000 USD20200810Open filing evidence
2019-01-01 – 2019-06-302248099000 USD20200810Open filing evidence
2019-01-01 – 2019-03-311143236000 USD20200508Open filing evidence
2018-01-01 – 2018-12-314755861000 USD20200228Open filing evidence
2018-07-01 – 2018-09-301367545000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2018-01-01 – 2018-09-303302789000 USD2019-11-01 · 20:38:17.000ZOpen filing evidence
2018-04-01 – 2018-06-301086175000 USD2019-08-02 · 21:10:36.000ZOpen filing evidence
2018-01-01 – 2018-06-301935244000 USD2019-08-02 · 21:10:36.000ZOpen filing evidence
2018-01-01 – 2018-03-31849069000 USD2019-05-06 · 18:10:43.000ZOpen filing evidence
2017-01-01 – 2017-12-313866642000 USD20200228Open filing evidence
2016-01-01 – 2016-12-312800824000 USD2019-02-28 · 22:12:22.000ZOpen filing evidence

Operating Segments · Renewable Energy Infrastructure Solutions

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:RenewableEnergyInfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-301389368000 USD20230803Open filing evidence
2023-01-01 – 2023-06-302397668000 USD20230803Open filing evidence
2022-07-01 – 2022-09-30978779000 USD20221104Open filing evidence
2022-01-01 – 2022-09-302778647000 USD20221104Open filing evidence
2022-04-01 – 2022-06-30924236000 USD20230803Open filing evidence
2022-01-01 – 2022-06-301799868000 USD20230803Open filing evidence
2022-01-01 – 2022-03-31875632000 USD20220505Open filing evidence
2021-01-01 – 2021-12-311825259000 USD20220225Open filing evidence
2021-07-01 – 2021-09-30331679000 USD20221104Open filing evidence
2021-01-01 – 2021-09-301047766000 USD20221104Open filing evidence
2021-04-01 – 2021-06-30332013000 USD20220804Open filing evidence
2021-01-01 – 2021-06-30716087000 USD20220804Open filing evidence
2021-01-01 – 2021-03-31384074000 USD20220505Open filing evidence
2020-01-01 – 2020-12-311305151000 USD20220225Open filing evidence
2019-01-01 – 2019-12-31775000000 USD20220225Open filing evidence

Operating Segments · Renewable Energy

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:RenewableEnergyMember
PeriodValueUnitFiledEvidence
2024-07-01 – 2024-09-302251855000 USD20241031Open filing evidence
2024-01-01 – 2024-09-305870411000 USD20241031Open filing evidence
2024-01-01 – 2024-03-311584164000 USD20240502Open filing evidence
2023-07-01 – 2023-09-301746636000 USD20241031Open filing evidence
2023-01-01 – 2023-09-304144304000 USD20241031Open filing evidence
2023-01-01 – 2023-03-311008300000 USD20240502Open filing evidence
2022-07-01 – 2022-09-30978779000 USD20231102Open filing evidence
2022-01-01 – 2022-09-302778647000 USD20231102Open filing evidence

Operating Segments · Underground Infrastructure

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundInfrastructureMember
PeriodValueUnitFiledEvidence
2024-07-01 – 2024-09-301259280000 USD20241031Open filing evidence
2024-01-01 – 2024-09-303487482000 USD20241031Open filing evidence
2024-01-01 – 2024-03-311120695000 USD20240502Open filing evidence
2023-07-01 – 2023-09-301384639000 USD20241031Open filing evidence
2023-01-01 – 2023-09-303713116000 USD20241031Open filing evidence
2023-01-01 – 2023-03-311084489000 USD20240502Open filing evidence
2022-07-01 – 2022-09-301198646000 USD20231102Open filing evidence
2022-01-01 – 2022-09-303258179000 USD20231102Open filing evidence

Operating Segments · Underground Utility And Infrastructure Solutions

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundUtilityAndInfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-301198646000 USD20221104Open filing evidence
2022-01-01 – 2022-09-303258179000 USD20221104Open filing evidence
2022-04-01 – 2022-06-301108337000 USD20220804Open filing evidence
2022-01-01 – 2022-06-302059533000 USD20220804Open filing evidence
2022-01-01 – 2022-03-31951196000 USD20220505Open filing evidence
2021-07-01 – 2021-09-301024810000 USD20221104Open filing evidence
2021-01-01 – 2021-09-302520312000 USD20221104Open filing evidence
2021-04-01 – 2021-06-30852041000 USD20220804Open filing evidence
2021-01-01 – 2021-06-301495502000 USD20220804Open filing evidence
2021-01-01 – 2021-03-31643461000 USD20220505Open filing evidence
2020-07-01 – 2020-09-30912540000 USD20211104Open filing evidence
2020-01-01 – 2020-09-302622921000 USD20211104Open filing evidence

Operating Segments · Underground Utility And Infrastructure Solutions Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundUtilityAndInfrastructureSolutionsSegmentMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-314355067000 USD20230223Open filing evidence
2021-01-01 – 2021-12-313530714000 USD20230223Open filing evidence
2020-01-01 – 2020-12-313429329000 USD20230223Open filing evidence

Telecommunications · Operating Segments · Electric Power Infrastructure Services · Latin America

Product Or Service · Consolidation Items · Statement Business Segments · Statement Geographical

Source dimensions srt:ProductOrServiceAxis=pwr:TelecommunicationsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-09-30-48800000 USD20201102Open filing evidence

Latin America · Electric Power Infrastructure Services · Operating Segments

Statement Geographical · Statement Business Segments · Consolidation Items

Source dimensions srt:StatementGeographicalAxis=srt:LatinAmericaMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-317600000 USD20210301Open filing evidence
2019-01-01 – 2019-12-3163200000 USD20210301Open filing evidence
2018-01-01 – 2018-12-3196100000 USD20210301Open filing evidence

Project Contract Termination · Electric Power

Loss Contingencies By Nature Of Contingency · Statement Business Segments

Source dimensions us-gaap:LossContingenciesByNatureOfContingencyAxis=pwr:ProjectContractTerminationMember;us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-12-3130200000 USD20260219Open filing evidence

Minimum · Fiber Optic Licensing And Other · Scenario Forecast

Range · Statement Business Segments · Statement Scenario

Source dimensions us-gaap:RangeAxis=us-gaap:MinimumMember;us-gaap:StatementBusinessSegmentsAxis=pwr:FiberOpticLicensingAndOtherMember;us-gaap:StatementScenarioAxis=us-gaap:ScenarioForecastMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2026-12-31124739000 USD20150302Open filing evidence
2015-04-01 – 2026-12-31133117000 USD20150508Open filing evidence
2019-01-01 – 2025-12-31443165000 RestatedUSD20150508Open filing evidence
2014-10-01 – 2025-12-31404900 USD20141106Open filing evidence
2014-01-01 – 2025-12-31434294000 USD20150302Open filing evidence
2019-01-01 – 2019-12-3137457000 RestatedUSD20150508Open filing evidence
2018-01-01 – 2018-12-3153683000 RestatedUSD20150508Open filing evidence
2017-01-01 – 2017-12-3167458000 RestatedUSD20150508Open filing evidence
2016-01-01 – 2016-12-3180384000 RestatedUSD20150508Open filing evidence
2015-04-01 – 2015-12-3171066000 USD20150508Open filing evidence
2015-01-01 – 2015-12-3190549000 RestatedUSD20150302Open filing evidence
2014-10-01 – 2014-12-3123571 USD20141106Open filing evidence

Electric

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-309799838000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2026-01-01 – 2026-09-3024106300000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2026-04-01 – 2026-06-307837805000 USD20260730Open filing evidence
2026-01-01 – 2026-06-3014306462000 USD20260730Open filing evidence
2026-01-01 – 2026-03-316468657000 USD20260430Open filing evidence
2025-07-01 – 2025-09-306172019000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2025-01-01 – 2025-09-3016574484000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2025-04-01 – 2025-06-305458074000 USD20260730Open filing evidence
2025-01-01 – 2025-06-3010402465000 USD20260730Open filing evidence
2025-01-01 – 2025-03-314944391000 USD20260430Open filing evidence
2024-07-01 – 2024-09-305233887000 USD20251030Open filing evidence
2024-01-01 – 2024-09-3013631891000 USD20251030Open filing evidence
2024-04-01 – 2024-06-304486880000 USD20250731Open filing evidence
2024-01-01 – 2024-06-308398004000 USD20250731Open filing evidence
2024-01-01 – 2024-03-313911124000 USD20250501Open filing evidence

Electric Power Infrastructure Services · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-317624240000 USD20220225Open filing evidence
2021-01-01 – 2021-03-312060120000 USD20210507Open filing evidence
2020-01-01 – 2020-12-316468192000 RestatedUSD20220225Open filing evidence
2020-01-01 – 2020-03-311767027000 USD20210507Open filing evidence
2019-01-01 – 2019-12-316346837000 RestatedUSD20220225Open filing evidence
2018-01-01 – 2018-12-316415562000 USD20210301Open filing evidence

Electric Power Infrastructure Services · Operating Segments · Latin America

Statement Business Segments · Consolidation Items · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:StatementGeographicalAxis=srt:LatinAmericaMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-3163200000 USD20220225Open filing evidence

Electric Power Infrastructure Solutions · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerInfrastructureSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-312336037000 USD20230504Open filing evidence
2022-01-01 – 2022-03-312138697000 USD20230504Open filing evidence
2021-01-01 – 2021-03-311676046000 USD20220505Open filing evidence

Electric Power

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-3123001468000 USD20260219Open filing evidence
2024-01-01 – 2024-12-3119012379000 RestatedUSD20260219Open filing evidence
2023-01-01 – 2023-12-3115867198000 RestatedUSD20260219Open filing evidence
2022-01-01 – 2022-12-318940276000 USD20250220Open filing evidence

Electric Power · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ElectricPowerMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-03-312326960000 USD20240502Open filing evidence
2023-01-01 – 2023-12-319696897000 USD20240222Open filing evidence
2023-01-01 – 2023-03-312336037000 USD20240502Open filing evidence
2022-01-01 – 2022-12-318940276000 USD20240222Open filing evidence
2021-01-01 – 2021-12-317624240000 USD20240222Open filing evidence

Foreign Operations

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:ForeignOperationsMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-12-311540000000 USD20160229Open filing evidence
2015-07-01 – 2015-09-30342600000 USD20151106Open filing evidence
2015-01-01 – 2015-09-301240000000 USD20151106Open filing evidence
2015-04-01 – 2015-06-30359200000 USD20150810Open filing evidence
2015-01-01 – 2015-06-30892700000 USD20150810Open filing evidence
2015-01-01 – 2015-03-31533500000 USD20150508Open filing evidence
2014-01-01 – 2014-12-311890000000 USD20160229Open filing evidence
2014-07-01 – 2014-09-30523700000 USD20151106Open filing evidence
2014-01-01 – 2014-09-301370000000 USD20151106Open filing evidence
2014-04-01 – 2014-06-30392200000 USD20150810Open filing evidence
2014-01-01 – 2014-06-30848400000 USD20150810Open filing evidence
2014-01-01 – 2014-03-31456200000 USD20150508Open filing evidence
2013-01-01 – 2013-12-311310000000 USD20160229Open filing evidence
2013-07-01 – 2013-09-30335700000 USD20141106Open filing evidence
2013-01-01 – 2013-09-30841500000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30208400000 USD20140808Open filing evidence
2013-01-01 – 2013-06-30505800000 USD20140808Open filing evidence
2013-01-01 – 2013-03-31299200000 USD20140508Open filing evidence
2012-01-01 – 2012-12-31861500000 USD20150302Open filing evidence
2011-01-01 – 2011-12-31535000000 USD20140303Open filing evidence

Pipeline And Industrial Infrastructure Services · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:PipelineAndIndustrialInfrastructureServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-30912540000 USD20201102Open filing evidence
2020-01-01 – 2020-09-302622921000 USD20201102Open filing evidence
2019-07-01 – 2019-09-301476798000 USD20201102Open filing evidence
2019-01-01 – 2019-09-303724897000 USD20201102Open filing evidence

Renewable Energy Infrastructure Solutions · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:RenewableEnergyInfrastructureSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-03-311008300000 USD20230504Open filing evidence
2022-01-01 – 2022-12-313778560000 USD20230223Open filing evidence
2022-01-01 – 2022-03-31875632000 USD20230504Open filing evidence
2021-01-01 – 2021-12-311825259000 USD20230223Open filing evidence
2020-01-01 – 2020-12-311305151000 USD20230223Open filing evidence

Renewable Energy

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:RenewableEnergyMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-12-317845884000 USD20250220Open filing evidence
2023-01-01 – 2023-12-316170301000 USD20250220Open filing evidence
2022-01-01 – 2022-12-313778560000 USD20250220Open filing evidence

Renewable Energy · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:RenewableEnergyMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-302034392000 USD20240801Open filing evidence
2024-01-01 – 2024-06-303618556000 USD20240801Open filing evidence
2023-01-01 – 2023-12-316170301000 USD20240222Open filing evidence
2023-04-01 – 2023-06-301389368000 USD20240801Open filing evidence
2023-01-01 – 2023-06-302397668000 USD20240801Open filing evidence
2022-01-01 – 2022-12-313778560000 USD20240222Open filing evidence
2021-01-01 – 2021-12-311825259000 USD20240222Open filing evidence

Underground And Infrastructure

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundAndInfrastructureMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-302215039000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2026-01-01 – 2026-09-305340361000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2026-04-01 – 2026-06-301719192000 USD20260730Open filing evidence
2026-01-01 – 2026-06-303125322000 USD20260730Open filing evidence
2026-01-01 – 2026-03-311406130000 USD20260430Open filing evidence
2025-01-01 – 2025-12-315478229000 USD20260219Open filing evidence
2025-07-01 – 2025-09-301459389000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2025-01-01 – 2025-09-304063265000 USD2026-10-29 · 14:10:38.000ZOpen filing evidence
2025-04-01 – 2025-06-301314933000 USD20260730Open filing evidence
2025-01-01 – 2025-06-302603876000 USD20260730Open filing evidence
2025-01-01 – 2025-03-311288943000 USD20260430Open filing evidence
2024-01-01 – 2024-12-314660416000 USD20260219Open filing evidence
2024-07-01 – 2024-09-301259280000 USD20251030Open filing evidence
2024-01-01 – 2024-09-303487482000 USD20251030Open filing evidence
2024-04-01 – 2024-06-301107507000 USD20250731Open filing evidence
2024-01-01 – 2024-06-302228202000 USD20250731Open filing evidence
2024-01-01 – 2024-03-311120695000 USD20250501Open filing evidence
2023-01-01 – 2023-12-315015008000 USD20260219Open filing evidence
2022-01-01 – 2022-12-314355067000 USD20250220Open filing evidence

Underground And Infrastructure · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundAndInfrastructureMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-315015008000 USD20240222Open filing evidence
2022-01-01 – 2022-12-314355067000 USD20240222Open filing evidence
2021-01-01 – 2021-12-313530714000 USD20240222Open filing evidence

Underground Infrastructure · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundInfrastructureMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-301107507000 USD20240801Open filing evidence
2024-01-01 – 2024-06-302228202000 USD20240801Open filing evidence
2023-04-01 – 2023-06-301243988000 USD20240801Open filing evidence
2023-01-01 – 2023-06-302328477000 USD20240801Open filing evidence

Underground Utility And Infrastructure Solutions Division · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundUtilityAndInfrastructureSolutionsDivisionMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-30852041000 USD20210806Open filing evidence
2021-01-01 – 2021-06-301495502000 USD20210806Open filing evidence
2021-01-01 – 2021-03-31643461000 USD20210507Open filing evidence
2020-01-01 – 2020-12-313429329000 USD20210301Open filing evidence
2020-04-01 – 2020-06-30713313000 USD20210806Open filing evidence
2020-01-01 – 2020-06-301710381000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31997068000 USD20210507Open filing evidence
2019-01-01 – 2019-12-314990316000 USD20210301Open filing evidence
2018-01-01 – 2018-12-314755861000 USD20210301Open filing evidence

Underground Utility And Infrastructure Solutions · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundUtilityAndInfrastructureSolutionsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-301243988000 USD20230803Open filing evidence
2023-01-01 – 2023-06-302328477000 USD20230803Open filing evidence
2023-01-01 – 2023-03-311084489000 USD20230504Open filing evidence
2022-04-01 – 2022-06-301108337000 USD20230803Open filing evidence
2022-01-01 – 2022-06-302059533000 USD20230803Open filing evidence
2022-01-01 – 2022-03-31951196000 USD20230504Open filing evidence

Underground Utility And Infrastructure Solutions Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=pwr:UndergroundUtilityAndInfrastructureSolutionsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-313530714000 USD20220225Open filing evidence
2020-01-01 – 2020-12-313429329000 USD20220225Open filing evidence
2019-01-01 – 2019-12-314990316000 USD20220225Open filing evidence