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Contracts in Progress - Schedule of Cost and Billings on Uncompleted Construction Type Long Term Contracts or Programs (Details) - Uncompleted Contracts - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disaggregation of Revenue [Line Items] |  |
Costs incurred on contracts (from inception to completion) | $ 324.5 | $ 249.6
Estimated earnings | 208.7 | 163.1
Contracts in progress | 533.2 | 412.7
Less: billings to date | (511.3) | (371.8)
Costs in excess of billings uncompleted construction type contracts | $ 21.9 | $ 40.9

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