v3.26.3
Segments and Related Information - Schedule of Financial Information by Reportable Segment - Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets:    
Consolidated assets $ 14,137,089 $ 9,923,542
Operating Segments | Communications    
Assets:    
Consolidated assets 2,074,400 1,962,300
Operating Segments | Clean Energy and Infrastructure    
Assets:    
Consolidated assets 3,650,800 2,816,600
Operating Segments | Power Delivery    
Assets:    
Consolidated assets 5,192,100 2,621,600
Operating Segments | Pipeline Infrastructure    
Assets:    
Consolidated assets 2,620,800 1,928,700
Operating Segments | Other    
Assets:    
Consolidated assets 378,600 364,000
Operating Segments | Corporate    
Assets:    
Consolidated assets 220,400 230,300
Corporate    
Assets:    
Consolidated assets $ 14,137,100 $ 9,923,500