Hedging Activities, Derivative Instruments and Fair Value Measurements - Gains (Losses), Net of Income Tax (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest rate swap contracts
Derivatives, Fair Value [Line Items]
Gain (loss), net of income tax, recorded through other comprehensive income	$ 23.1	$ (5.7)	$ 36.4	$ 13.2

The gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that of income tax was recognized in other comprehensive income during the current period.

No definition available.

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Period Type:	duration