Components of Deferred Tax Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred Tax Assets, Net [Abstract]
Postretirement/post-employment benefits	$ 12.4	$ 14.8
Deferred compensation	78.1	99.5
Pension costs	6.7	9.7
Basis differences in fixed assets	0.0	(84.7)
Interest	38.7	41.8
Accruals and reserves	34.8	33.7
Allowance for doubtful accounts	12.5	16.6
Deferred Tax Assets, Property, Plant and Equipment	6.3	0.0
Basis differences in intangible assets	369.8	(351.8)
Deferred Tax Liabilities, ROU	269.8	(315.2)
Deferred Tax Liabilities, Leasing Arrangements	343.5	373.1
Tax loss/tax credit carry forwards	267.0	304.6
Prepaid expenses	10.0	(9.4)
Deferred revenue	1.8	(1.8)
Unremitted foreign earnings	4.9	(6.9)
Deferred Tax and Other Liabilities, Noncurrent	656.3	(769.8)
Other	43.3	69.3
Net deferred tax assets	843.3	963.1
Deferred Tax Assets, Valuation Allowance	(145.8)	(146.0)	$ (197.1)	$ (164.2)
Deferred Tax Assets, Net	41.2	47.3
Total deferred tax assets, net	697.5	817.1
Foreign Income Tax Expense (Benefit), Continuing Operations	150.2	106.7	$ 75.8
Deferred Tax Assets	271.7	301.4
Deferred income taxes	271.7	301.4
Deferred Tax Liabilities	$ 230.5	$ 254.1