Segments and Related Information - Schedule of Financial Information by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Segments and Related Information [Line Items]
Consolidated revenue	$ 3,252,427	$ 3,257,077	$ 8,900,362	$ 8,715,851
Segment EBITDA	356,600	274,000	871,400	664,700
Consolidated depreciation and amortization	114,600	$ 157,300	391,400	$ 451,600
Consolidated assets	$ 8,762,972		$ 8,762,972		$ 9,373,511
Communications | Customer Concentration Risk | Revenue | Utilities
Segments and Related Information [Line Items]
Concentration risk, percentage of total	23.00%	25.00%	25.10%	24.10%
Reportable Segments | Communications
Segments and Related Information [Line Items]
Consolidated revenue	$ 927,200	$ 824,400	$ 2,484,700	$ 2,499,600
Segment EBITDA	106,600	73,400	237,300	215,700
Consolidated depreciation and amortization	24,500	37,000	90,200	105,600
Consolidated assets	2,203,900		2,203,900		2,332,200
Reportable Segments | Clean Energy and Infrastructure
Segments and Related Information [Line Items]
Consolidated revenue	1,138,400	1,099,900	2,834,200	2,894,500
Segment EBITDA	85,000	42,400	152,800	80,900
Consolidated depreciation and amortization	30,200	37,100	93,700	107,300
Consolidated assets	2,686,300		2,686,300		2,978,800
Reportable Segments | Power Delivery
Segments and Related Information [Line Items]
Consolidated revenue	712,500	665,000	1,920,100	2,077,100
Segment EBITDA	54,500	56,500	133,200	161,000
Consolidated depreciation and amortization	29,300	39,900	97,700	119,400
Consolidated assets	1,858,800		1,858,800		1,837,100
Reportable Segments | Oil and Gas
Segments and Related Information [Line Items]
Consolidated revenue	497,800	672,300	1,704,000	1,270,600
Segment EBITDA	103,100	97,300	330,900	188,900
Consolidated depreciation and amortization	27,900	40,700	102,200	111,600
Consolidated assets	1,583,100		1,583,100		1,758,000
Reportable Segments | Other
Segments and Related Information [Line Items]
Consolidated revenue	0	0	0	0
Segment EBITDA	7,400	4,400	17,200	18,200
Consolidated depreciation and amortization	0	0	0	0
Consolidated assets	309,600		309,600		305,000
Eliminations
Segments and Related Information [Line Items]
Consolidated revenue	(23,500)	(4,500)	(42,600)	(25,900)
Corporate
Segments and Related Information [Line Items]
Consolidated depreciation and amortization	2,700	$ 2,600	7,600	$ 7,700
Consolidated assets	$ 121,300		$ 121,300		$ 162,400