Segment Information - Summarized Financial Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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Segment Reporting Information [Line Items] | ||
Revenues | $ 1,886,956us-gaap_SalesRevenueServicesNet | $ 1,762,574us-gaap_SalesRevenueServicesNet |
Operating income (loss) | 93,717us-gaap_OperatingIncomeLoss | 90,495us-gaap_OperatingIncomeLoss |
Depreciation | 44,074us-gaap_Depreciation | 36,865us-gaap_Depreciation |
Electric Power Infrastructure [Member] | ||
Segment Reporting Information [Line Items] | ||
Revenues |
1,225,743us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
1,278,168us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
Operating income (loss) |
107,932us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
144,412us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
Depreciation |
20,527us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
17,564us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_ElectricPowerInfrastructureMember |
Oil and Gas Infrastructure Services [Member] | ||
Segment Reporting Information [Line Items] | ||
Revenues |
621,094us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
445,857us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
Operating income (loss) |
24,147us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
(21,172)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
Depreciation |
16,469us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
13,215us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_OilAndGasInfrastructureServicesMember |
Fiber Optic Licensing and Other [Member] | ||
Segment Reporting Information [Line Items] | ||
Revenues |
40,119us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
38,549us-gaap_SalesRevenueServicesNet / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
Operating income (loss) |
11,532us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
12,109us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
Depreciation |
5,066us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
4,318us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_FiberOpticLicensingAndOtherMember |
Corporate and Non-Allocated Costs [Member] | ||
Segment Reporting Information [Line Items] | ||
Operating income (loss) |
(49,894)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_CorporateAndNonAllocatedCostsMember |
(44,854)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = pwr_CorporateAndNonAllocatedCostsMember |
Depreciation |
$ 2,012us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_CorporateAndNonAllocatedCostsMember |
$ 1,768us-gaap_Depreciation / us-gaap_StatementBusinessSegmentsAxis = pwr_CorporateAndNonAllocatedCostsMember |
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- Definition
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition
Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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