Contracts in Progress - Remaining Performance Obligation (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Performance obligations expected to be satisfied	$ 758.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction
Performance obligations expected to be satisfied	$ 629.4
Performance obligations expected to be satisfied, percentage	83.00%
Performance obligations expected to be satisfied, expected timing	12 months