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Equity - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Derivative Instruments
Stock issued or granted during period [Abstract]
Other comprehensive income (loss), tax, portion attributable to parent	$ 0.3	$ 0.8	$ 1.0	$ 3.6
Stock Options
Stock issued or granted during period [Abstract]
Stock options granted (in shares)			0.3
Restricted Stock Units
Stock issued or granted during period [Abstract]
Restricted stock units granted (in shares)			0.5
Award vesting period			3 years
Tranche One \| Stock Options
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%
Tranche One \| Restricted Stock Units
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%
Tranche Two \| Stock Options
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%
Tranche Two \| Restricted Stock Units
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%
Tranche Three \| Stock Options
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%
Tranche Three \| Restricted Stock Units
Stock issued or granted during period [Abstract]
Award vesting rights, percentage			33.33%