Long-Term Debt - Maturity and Settlement of the 1.625% Notes due 2023 (Details) - USD ($) $ / shares in Units, $ in Millions		10 Months Ended	12 Months Ended
	Oct. 16, 2023	Oct. 16, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Repayments of long-term debt			$ 1,723.4	$ 530.0	$ 1,270.5
Treasury stock			3,937.4	2,829.7
Additional Paid in Capital			$ 5,210.9	$ 4,670.9
1.625% Notes Warrants
Debt Instrument [Line Items]
Share price	$ 30.70	$ 30.70
Number of convertible shares (in shares)	6,700,000	6,700,000
1.625% Notes | Convertible Debt
Debt Instrument [Line Items]
Debt instrument, interest rate	1.625%	1.625%	1.625%	1.625%	1.625%
Repayments of long-term debt	$ 119.6
Shares issued excess over the principal	4,500,000
Repayments of convertible debt		$ 17.7
1.625% Notes | Convertible Debt | Embedded Derivative Financial Instruments
Debt Instrument [Line Items]
Treasury stock	$ 422.0	422.0
Additional Paid in Capital	$ 422.0	$ 422.0