Segments and Related Information - Schedule of Financial Information by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Segments and Related Information [Line Items]
Consolidated revenue	$ 2,961,086	$ 2,874,115	$ 5,647,935	$ 5,458,774
Segment EBITDA	318,600	263,600	514,800	390,700
Consolidated depreciation and amortization	135,800	$ 145,100	276,900	$ 294,300
Consolidated assets	$ 8,678,986		$ 8,678,986		$ 9,373,511
Communications | Customer Concentration Risk | Revenue | Utilities
Segments and Related Information [Line Items]
Concentration risk, percentage of total	25.00%	23.60%	26.30%	23.60%
Reportable Segments | Communications
Segments and Related Information [Line Items]
Consolidated revenue	$ 824,600	$ 868,700	$ 1,557,500	$ 1,675,200
Segment EBITDA	81,900	89,500	130,700	142,300
Consolidated depreciation and amortization	32,300	34,000	65,700	68,600
Consolidated assets	2,148,400		2,148,400		2,332,200
Reportable Segments | Clean Energy and Infrastructure
Segments and Related Information [Line Items]
Consolidated revenue	942,300	969,700	1,695,800	1,794,600
Segment EBITDA	47,400	33,200	67,800	38,500
Consolidated depreciation and amortization	31,200	31,700	63,500	70,100
Consolidated assets	2,650,300		2,650,300		2,978,800
Reportable Segments | Power Delivery
Segments and Related Information [Line Items]
Consolidated revenue	636,600	702,600	1,207,500	1,412,000
Segment EBITDA	51,400	57,100	78,700	104,500
Consolidated depreciation and amortization	34,100	40,200	68,300	79,400
Consolidated assets	1,741,900		1,741,900		1,837,100
Reportable Segments | Oil and Gas
Segments and Related Information [Line Items]
Consolidated revenue	572,400	341,800	1,206,200	598,300
Segment EBITDA	135,100	77,000	227,800	91,500
Consolidated depreciation and amortization	35,700	36,600	74,300	70,900
Consolidated assets	1,690,200		1,690,200		1,758,000
Reportable Segments | Other
Segments and Related Information [Line Items]
Consolidated revenue	0	0	0	0
Segment EBITDA	2,800	6,800	9,800	13,900
Consolidated depreciation and amortization	0	0	0	0
Consolidated assets	317,200		317,200		305,000
Eliminations
Segments and Related Information [Line Items]
Consolidated revenue	(14,800)	(8,700)	(19,100)	(21,300)
Corporate
Segments and Related Information [Line Items]
Consolidated depreciation and amortization	2,500	$ 2,600	5,100	$ 5,300
Consolidated assets	$ 131,000		$ 131,000		$ 162,400