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Segment Information - Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 1,012.1	$ 1,088.0	$ 2,839.2	$ 3,113.6
Total Segment Excluding Corporate and Other Operating Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Total reportable segment revenue	995.0	1,077.7	2,802.6	3,080.0
Corporate and Other (1)
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 17.1	$ 10.3	$ 36.6	$ 33.6

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