Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]
Balance at beginning of period	$ 217.6	$ 345.3	$ 335.4
Increases as a result of tax positions taken during a prior year	17.2	18.1	22.7
Decreases as a result of tax positions taken during a prior year	(10.4)	(165.7)	(25.8)
Settlements with taxing authorities	(8.7)	(6.2)	(8.1)
Lapse of statutes of limitation	(6.2)	(0.7)	(0.6)
Increases as a result of tax positions taken during the current year	53.1	26.8	21.7
Balance at end of period	262.6	217.6	$ 345.3
Income Tax Contingency [Line Items]
Unrecognized tax benefits that would impact effective tax rate	208.8
Income tax penalties and interest accrued	29.9	33.4
Income tax penalties and interest expense	3.5	6.2
Deferred Tax and Other Liabilities, Noncurrent	(769.8)	$ 740.3
Minimum [Member]
Income Tax Contingency [Line Items]
Anticipated decrease in unrecognized tax benefits	25.0
Maximum [Member]
Income Tax Contingency [Line Items]
Anticipated decrease in unrecognized tax benefits	$ 35.0