Segment Information - Summarized Financial Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 20,882,206,000	$ 17,073,903,000	$ 12,980,213,000
Operating income (loss)	$ 1,127,976,000	$ 872,058,000	$ 663,521,000
Operating income (loss) margin (in percent)	5.40%	5.10%	5.10%
Equity in earnings of integral unconsolidated affiliates	$ 41,609,000	$ 52,466,000	$ 44,061,000
Asset impairment charges	0	14,457,000	5,743,000
Amortization of intangible assets	289,014,000	353,973,000	165,366,000
Non-cash stock compensation expense	126,762,000	105,600,000	88,259,000
Depreciation	$ 324,786,000	$ 290,647,000	$ 255,529,000
Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk (in percent)	100.00%	100.00%	100.00%
Software implementation project
Segment Reporting Information [Line Items]
Asset impairment charges		$ 11,700,000
Fair value	$ 0
Operating Segments | Electric Power
Segment Reporting Information [Line Items]
Revenues	9,696,897,000	8,940,276,000	$ 7,624,240,000
Operating income (loss)	$ 1,013,350,000	$ 958,798,000	$ 865,409,000
Operating income (loss) margin (in percent)	10.50%	10.70%	11.40%
Depreciation	$ 168,486,000	$ 149,151,000	$ 141,093,000
Operating Segments | Electric Power | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk (in percent)	46.50%	52.40%	58.70%
Operating Segments | Renewable Energy
Segment Reporting Information [Line Items]
Revenues	$ 6,170,301,000	$ 3,778,560,000	$ 1,825,259,000
Operating income (loss)	$ 477,208,000	$ 304,308,000	$ 181,908,000
Operating income (loss) margin (in percent)	7.70%	8.10%	10.00%
Depreciation	$ 54,369,000	$ 40,535,000	$ 14,020,000
Operating Segments | Renewable Energy | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk (in percent)	29.50%	22.10%	14.10%
Operating Segments | Underground and Infrastructure
Segment Reporting Information [Line Items]
Revenues	$ 5,015,008,000	$ 4,355,067,000	$ 3,530,714,000
Operating income (loss)	$ 377,977,000	$ 317,543,000	$ 150,147,000
Operating income (loss) margin (in percent)	7.50%	7.30%	4.30%
Depreciation	$ 77,524,000	$ 83,117,000	$ 83,720,000
Operating Segments | Underground and Infrastructure | Revenue from Contract with Customer, Segment Benchmark | Segment Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk (in percent)	24.00%	25.50%	27.20%
Corporate and Non-Allocated
Segment Reporting Information [Line Items]
Operating income (loss)	$ (740,559,000)	$ (708,591,000)	$ (533,943,000)
Operating income (loss) margin (in percent)	(3.50%)	(4.20%)	(4.10%)
Non-cash stock compensation expense	$ 126,800,000	$ 105,600,000	$ 88,300,000
Depreciation	$ 24,407,000	$ 17,844,000	$ 16,696,000