Quarterly report pursuant to Section 13 or 15(d)

Contracts in Progress - Schedule of Uncompleted Contracts (Details)

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Contracts in Progress - Schedule of Uncompleted Contracts (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Revenue from Contract with Customer [Abstract]    
Costs and estimated earnings in excess of billings on uncompleted contracts – current $ 63.6 $ 48.7
Costs and estimated earnings in excess of billings on uncompleted contracts – non-current 21.8 18.2
Billings in excess of costs and estimated earnings on uncompleted contracts – current (32.4) (41.1)
Billings in excess of costs and estimated earnings on uncompleted contracts – non-current (2.6) (3.9)
Contract with customer, asset (liability), net $ 50.4 $ 21.9