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Revenue and Contracts in Process - Infrastructure Segment Contract with Customer, Asset and Liability (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Segment Reporting Information [Line Items]    
Contract assets $ 165.1 $ 118.6
Contract liabilities (98.6) (79.1)
Infrastructure    
Segment Reporting Information [Line Items]    
Cost in excess of billings 90.7 68.3
Conditional retainage 74.4 50.3
Contract assets 165.1 118.6
Billings in excess of costs (152.0) (137.6)
Conditional retainage 53.4 58.5
Contract liabilities $ (98.6) $ (79.1)