Share-Based Compensation - Schedule of Share Based Compensation Expense Equity and Liability Awards Amounts (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax share-based compensation expense	$ 15.2	$ 17.0
Equity classified awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax share-based compensation expense	14.7	17.0
Liability classified awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax share-based compensation expense	$ 0.5	$ 0.0