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Revenue - Narratives (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Revenue - Narratives (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue
Contract revenue recognized	$ 82.4	$ 77.4	$ 219.9	$ 145.4
Remaining performance obligation	$ 4,426.0		$ 4,426.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-01
Disaggregation of Revenue
Performance obligations expected to be satisfied, expected timing	12 months		12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-07-01 \| Maximum
Disaggregation of Revenue
Revenue, remaining performance obligation (percent)	62.00%		62.00%