Segments and Related Information - Schedule of Financial Information by Reportable Segment - Depreciation and Amortization (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Depreciation and Amortization:
Consolidated depreciation and amortization	$ 507.1	$ 422.8	$ 297.8
Reportable Segments | Communications
Depreciation and Amortization:
Consolidated depreciation and amortization	126.4	99.3	87.1
Reportable Segments | Clean Energy and Infrastructure
Depreciation and Amortization:
Consolidated depreciation and amortization	87.0	43.5	18.2
Reportable Segments | Oil and Gas
Depreciation and Amortization:
Consolidated depreciation and amortization	134.6	207.8	156.6
Reportable Segments | Power Delivery
Depreciation and Amortization:
Consolidated depreciation and amortization	147.8	61.5	24.7
Reportable Segments | Other
Depreciation and Amortization:
Consolidated depreciation and amortization	0.0	0.0	0.1
Corporate
Depreciation and Amortization:
Consolidated depreciation and amortization	$ 11.3	$ 10.7	$ 11.1