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Long-Term Debt - Adoption of ASU 2020-06 (Details) - USD ($) $ in Millions	Jul. 01, 2022	Jan. 01, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term debt	$ 3,047.4		$ 2,913.9
Decrease in additional paid-in capital	4,565.9		4,633.3
Increase in retained earnings	$ 3,448.2		$ 2,435.1
Cumulative Effect, Period of Adoption, Adjustment
Debt Instrument [Line Items]
Increase in retained earnings		$ 27.1
Cumulative Effect, Period of Adoption, Adjustment \| Accounting Standards Update 2020-06
Debt Instrument [Line Items]
Long-term debt		135.7
Decrease in additional paid-in capital		129.1
Increase in retained earnings		$ 27.1