Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating Lease, Liability, Leases Not Commenced	$ 0.0
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	279.9
Operating Lease, Expense	$ 266.1	$ 268.4	$ 290.7
Minimum Remaining Lease Term	1 year
Maximum Remaining Lease Term	12 years
Short-term Lease, Cost	$ 5.4	7.9	6.4
Sublease Income	(30.1)	(26.4)	(23.8)
Lease, Cost	241.4	249.9	273.3
Operating Lease, Payments	302.6	299.5	320.9
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 109.4	$ 83.0	$ 93.0
Operating Lease, Weighted Average Remaining Lease Term	7 years	7 years	8 years
Operating Lease, Weighted Average Discount Rate, Percent	3.81%	3.63%	3.51%
Lessee, Operating Lease, Liability, Payments, Due Year Two	$ 264.8
Lessee, Operating Lease, Liability, Payments, Due Year Three	230.5
Lessee, Operating Lease, Liability, Payments, Due Year Four	180.5
Lessee, Operating Lease, Liability, Payments, Due Year Five	147.1
Lessee, Operating Lease, Liability, Payments, Due after Year Five	362.8
Lessee, Operating Lease, Liability, Payments, Due	1,465.6
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	172.1
Operating Lease, Liability	1,293.5
Operating Lease, Liability, Current	237.2	$ 252.6
Operating Lease, Liability, Noncurrent	$ 1,056.3	$ 1,216.8