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Segment Information - Summarized Financial Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Revenues $ 12,980,213 $ 11,202,672 $ 12,112,153
Operating income (loss) 663,521 611,371 554,874
Depreciation 255,529 225,256 218,107
Equity in earnings of integral unconsolidated affiliates 44,061 11,303 0
Operating Segments | Electric Power Infrastructure Solutions (1)      
Segment Reporting Information [Line Items]      
Revenues 7,624,240 6,468,192 6,346,837
Operating income (loss) 865,409 648,405 554,824
Depreciation 141,093 112,663 101,299
Operating Segments | Renewable Energy Infrastructure Solutions      
Segment Reporting Information [Line Items]      
Revenues 1,825,259 1,305,151 775,000
Operating income (loss) 181,908 177,920 36,353
Depreciation 14,020 9,185 6,996
Operating Segments | Underground Utility and Infrastructure Solutions      
Segment Reporting Information [Line Items]      
Revenues 3,530,714 3,429,329 4,990,316
Operating income (loss) 150,147 170,074 332,011
Depreciation 83,720 85,981 90,953
Corporate and Non-Allocated      
Segment Reporting Information [Line Items]      
Operating income (loss) (533,943) (385,028) (368,314)
Depreciation $ 16,696 $ 17,427 $ 18,859