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Revenue and Contracts in Process - Schedule of Infrastructure Segment Contract with Customer, Asset and Liability (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]    
Contract assets $ 80.8 $ 106.3
Contract liabilities (175.5) (109.1)
Infrastructure    
Segment Reporting Information [Line Items]    
Cost in excess of billings and estimated earnings 30.9 50.8
Conditional retainage 49.9 55.5
Contract assets 80.8 106.3
Billings in excess of costs and estimated earnings (213.4) (147.7)
Conditional retainage 37.9 38.6
Contract liabilities $ (175.5) $ (109.1)