Acquisitions, Goodwill, and Other Intangible Assets, Net - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Acquisition consideration:
Cash, net of cash acquired	$ 46,506	$ 21,840
Identifiable assets acquired and liabilities assumed:
Goodwill	2,065,602		$ 2,045,041
IEA
Acquisition consideration:
Cash, net of cash acquired	564,500
Shares transferred	173,700
Estimated fair value of warrants	10,300
Estimated fair value of contingent consideration	0
Total consideration	748,500
Identifiable assets acquired and liabilities assumed:
Accounts receivable and contract assets	584,900
Current assets	36,100
Property and equipment	213,000
Long-term assets, primarily operating lease right-of-use assets	36,900
Amortizing intangible assets	362,200
Accounts payable	(136,500)
Current liabilities, including current portion of operating lease liabilities	(435,800)
Long-term debt, including finance lease obligations	(330,800)
Long-term liabilities, primarily operating lease liabilities and deferred income taxes	(131,400)
Total identifiable net assets	198,600
Goodwill	549,900
Total net assets acquired, including goodwill	748,500
All other
Acquisition consideration:
Cash, net of cash acquired	48,400
Shares transferred	0
Estimated fair value of warrants	0
Estimated fair value of contingent consideration	2,800
Total consideration	51,200
Identifiable assets acquired and liabilities assumed:
Accounts receivable and contract assets	6,100
Current assets	1,500
Property and equipment	30,200
Long-term assets, primarily operating lease right-of-use assets	100
Amortizing intangible assets	5,900
Accounts payable	(4,600)
Current liabilities, including current portion of operating lease liabilities	(2,700)
Long-term debt, including finance lease obligations	(200)
Long-term liabilities, primarily operating lease liabilities and deferred income taxes	(200)
Total identifiable net assets	36,100
Goodwill	15,100
Total net assets acquired, including goodwill	51,200
2022 Acquisitions
Acquisition consideration:
Cash, net of cash acquired	612,900
Shares transferred	173,700
Estimated fair value of warrants	10,300
Estimated fair value of contingent consideration	2,800		$ 3,000
Total consideration	799,700
Identifiable assets acquired and liabilities assumed:
Accounts receivable and contract assets	591,000
Current assets	37,600
Property and equipment	243,200
Long-term assets, primarily operating lease right-of-use assets	37,000
Amortizing intangible assets	368,100
Accounts payable	(141,100)
Current liabilities, including current portion of operating lease liabilities	(438,500)
Long-term debt, including finance lease obligations	(331,000)
Long-term liabilities, primarily operating lease liabilities and deferred income taxes	(131,600)
Total identifiable net assets	234,700
Goodwill	565,000
Total net assets acquired, including goodwill	$ 799,700