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Revenue and Contracts in Process - Schedule of Accounts Receivable (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Total accounts receivables with customers | $ 264.7 | $ 273.2
Infrastructure |  |
Segment Reporting Information [Line Items] |  |
Total accounts receivables with customers | 262.6 | 271.5
Life Sciences |  |
Segment Reporting Information [Line Items] |  |
Total accounts receivables with customers | 0.5 | 0.3
Spectrum |  |
Segment Reporting Information [Line Items] |  |
Total accounts receivables with customers | $ 1.6 | $ 1.4

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