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Contract Assets and Liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Aggregate claim recovery estimates | $ 46.6 | $ 77.9 |
Revenue recognized | 276.6 | $ 191.8 | $ 223.7
Customer Concentration Risk | Accounts Receivable | Brightline Trains Florida LLC |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Concentration risk |  | 11.10% |
Performance Obligations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Performance obligations satisfied or partially satisfied | $ 220.7 | $ 147.4 | $ 182.8

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