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Segment Information - Summarized Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 4,232,003 | $ 2,999,816 | $ 8,197,528 | $ 5,703,397
Operating income (loss) | $ 208,356 | $ 161,651 | $ 325,872 | $ 275,380
Operating income (loss) margin, percentage | 4.90% | 5.40% | 4.00% | 4.80%
Non-cash stock compensation expense | $ 28,090 | $ 23,923 | $ 51,082 | $ 42,610
Depreciation | $ 73,959 | $ 62,757 | $ 144,913 | $ 124,864
Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk percentage | 100.00% | 100.00% | 100.00% | 100.00%
Corporate and Non-Allocated Costs |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income (loss) | $ (195,424) | $ (99,185) | $ (399,444) | $ (193,304)
Operating income (loss) margin, percentage | (4.60%) | (3.30%) | (4.90%) | (3.40%)
Amortization | $ 107,900 | $ 21,300 | $ 223,700 | $ 42,600
Non-cash stock compensation expense | 28,100 | 23,900 | 51,100 | 42,600
Depreciation | 6,333 | 4,535 | 11,337 | 8,910
Electric Power Infrastructure Solutions | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 2,199,430 | 1,815,762 | 4,338,127 | 3,491,808
Operating income (loss) | $ 232,150 | $ 206,967 | $ 435,569 | $ 360,706
Operating income (loss) margin, percentage | 10.60% | 11.40% | 10.00% | 10.30%
Depreciation | $ 36,781 | $ 34,790 | $ 73,560 | $ 69,194
Electric Power Infrastructure Solutions | Operating Segments | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk percentage | 52.00% | 60.50% | 52.90% | 61.20%
Renewable Energy Infrastructure Solutions | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 924,236 | $ 332,013 | $ 1,799,868 | $ 716,087
Operating income (loss) | $ 81,687 | $ 29,932 | $ 151,629 | $ 75,228
Operating income (loss) margin, percentage | 8.80% | 9.00% | 8.40% | 10.50%
Depreciation | $ 10,178 | $ 2,294 | $ 18,411 | $ 4,535
Renewable Energy Infrastructure Solutions | Operating Segments | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk percentage | 21.80% | 11.10% | 22.00% | 12.60%
Underground Utility and Infrastructure Solutions | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 1,108,337 | $ 852,041 | $ 2,059,533 | $ 1,495,502
Operating income (loss) | $ 89,943 | $ 23,937 | $ 138,118 | $ 32,750
Operating income (loss) margin, percentage | 8.10% | 2.80% | 6.70% | 2.20%
Depreciation | $ 20,667 | $ 21,138 | $ 41,605 | $ 42,225
Underground Utility and Infrastructure Solutions | Operating Segments | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Concentration risk percentage | 26.20% | 28.40% | 25.10% | 26.20%

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