Contracts in Progress - Schedule of Costs in Excess of Billings and Billings in Excess of Costs on Uncompleted Contracts (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Costs and estimated earnings in excess of billings on uncompleted contracts – current	$ 93.8	$ 67.0
Costs in excess of billings uncompleted construction type contracts	69.1	55.4
Uncompleted Contracts
Disaggregation of Revenue [Line Items]
Costs and estimated earnings in excess of billings on uncompleted contracts – current	93.8	67.0
Costs and estimated earnings in excess of billings on uncompleted contracts – non-current	21.5	20.2
Billings in excess of costs and estimated earnings on uncompleted contracts – current	(43.7)	(31.0)
Billings in excess of costs and estimated earnings on uncompleted contracts – non-current	(2.5)	(0.8)
Costs in excess of billings uncompleted construction type contracts	$ 69.1	$ 55.4