Leases - Operating Lease Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net lease cost	$ 122.6	$ 125.3	$ 140.3
Research and development
Operating lease cost	0.9	2.4	2.0
Variable lease cost	0.1	0.4	0.5
Selling, general and administrative
Operating lease cost	100.7	110.1	128.1
Variable lease cost	34.5	31.2	37.3
Sublease income	(9.6)	(14.8)	(23.5)
Other (income) expense, net
Sublease income	$ (4.0)	$ (4.0)	$ (4.1)