Leases - Operating Lease Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net lease cost	$ 125.3	$ 140.3	$ 95.6
Research and development
Operating lease cost	2.4	2.0	2.0
Variable lease cost	0.4	0.5	0.4
Selling, general and administrative
Operating lease cost	110.1	128.1	95.9
Variable lease cost	31.2	37.3	25.4
Sublease income	(14.8)	(23.5)	(24.0)
Other (income) expense, net
Sublease income	$ (4.0)	$ (4.1)	$ (4.1)

Amount of lease cost recognized by lessee for lease contract.

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-Section 55
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-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
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-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

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-Topic 842
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-Section 55
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-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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