Segments and Related Information - Schedule of Financial Information by Reportable Segment - Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets:
Consolidated segment assets	$ 9,373,511	$ 9,293,259	$ 7,121,400
Reportable Segments | Communications
Assets:
Consolidated segment assets	2,332,200	2,378,600	2,100,900
Reportable Segments | Clean Energy and Infrastructure
Assets:
Consolidated segment assets	2,978,800	2,979,900	1,067,000
Reportable Segments | Power Delivery
Assets:
Consolidated segment assets	1,837,100	1,967,900	2,017,200
Reportable Segments | Oil and Gas
Assets:
Consolidated segment assets	1,758,000	1,544,200	1,527,600
Reportable Segments | Other
Assets:
Consolidated segment assets	305,000	297,300	238,100
Corporate
Assets:
Consolidated segment assets	$ 162,400	$ 125,400	$ 170,600