Revenue and Contracts in Process - Schedule of Accounts Receivable (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total accounts receivables with customers	$ 188.2	$ 273.2
Infrastructure
Segment Reporting Information [Line Items]
Total accounts receivables with customers	184.8	271.5
Life Sciences
Segment Reporting Information [Line Items]
Total accounts receivables with customers	1.5	0.3
Spectrum
Segment Reporting Information [Line Items]
Total accounts receivables with customers	$ 1.9	$ 1.4