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Revenue - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenue expected timing
Revenue	$ 1,559.9	$ 1,648.1
Increase (decrease) in revenue due to changes in estimates for prior year	(14.0)
Amount of contract modifications included in the expected contract value.	217.8
Amount of unapproved contract modifications recognized as revenue on a cumulative catch-up basis	203.5
Revenue recognized over time
Revenue expected timing
Revenue	$ 1,100.0	$ 1,200.0

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The amount of contract modifications included in the expected contract value.

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