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v3.23.1

Segment Information - Summarized Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information [Line Items] |  |
Revenues | $ 4,428,826 | $ 3,965,525
Operating income (loss) | $ 125,860 | $ 117,516
Operating income (loss) margin, percentage | 2.80% | 3.00%
Equity in earnings of integral unconsolidated affiliates | $ 9,620 | $ 15,152
Non-cash stock compensation expense | 27,451 | 22,992
Depreciation | 78,382 | 70,954
Integral Unconsolidated Affiliates |  |
Segment Reporting Information [Line Items] |  |
Equity in earnings of integral unconsolidated affiliates | $ 9,600 | $ 15,200
Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |
Segment Reporting Information [Line Items] |  |
Concentration risk percentage | 100.00% | 100.00%
Corporate and Non-Allocated Costs |  |
Segment Reporting Information [Line Items] |  |
Operating income (loss) | $ (186,518) | $ (204,020)
Operating income (loss) margin, percentage | (4.20%) | (5.10%)
Amortization | $ 72,400 | $ 115,800
Non-cash stock compensation expense | 27,500 | 23,000
Depreciation | 4,939 | 5,004
Electric Power Infrastructure Solutions | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 2,336,037 | 2,138,697
Operating income (loss) | $ 215,149 | $ 203,419
Operating income (loss) margin, percentage | 9.20% | 9.50%
Depreciation | $ 42,085 | $ 36,779
Electric Power Infrastructure Solutions | Operating Segments | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |
Segment Reporting Information [Line Items] |  |
Concentration risk percentage | 52.70% | 53.90%
Renewable Energy Infrastructure Solutions | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | $ 1,008,300 | $ 875,632
Operating income (loss) | $ 35,656 | $ 69,942
Operating income (loss) margin, percentage | 3.50% | 8.00%
Depreciation | $ 10,858 | $ 8,233
Renewable Energy Infrastructure Solutions | Operating Segments | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk |  |
Segment Reporting Information [Line Items] |  |
Concentration risk percentage | 22.80% | 22.10%
Underground Utility and Infrastructure Solutions | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | $ 1,084,489 | $ 951,196
Operating income (loss) | $ 61,573 | $ 48,175
Operating income (loss) margin, percentage | 5.70% | 5.10%
Depreciation | $ 20,500 | $ 20,938
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 | 24.50% | 24.00%

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