Fair Value Measurements - Summary of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Millions	Mar. 31, 2023	Feb. 28, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Amount	$ 3,514.6
Convertible Debt | 0% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	0.00%		0.00%
Carrying Amount	$ 791.9		$ 791.1
Fair Value	$ 1,306.2		$ 1,057.8
Convertible Debt | 0.50% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	0.50%	0.50%	0.50%
Carrying Amount	$ 1,469.3		$ 0.0
Fair Value	$ 1,572.8		$ 0.0
Convertible Debt | 1.625% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	1.625%		1.625%
Carrying Amount	$ 134.4		$ 137.0
Fair Value	$ 517.6		$ 417.8
Convertible Debt | 3.875% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	3.875%
Notes Payable | 3.875% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	3.875%		3.875%
Carrying Amount	$ 693.6		$ 693.3
Fair Value	641.1		618.3
Other long-term debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Amount	375.0		1,572.1
Fair Value	$ 377.0		$ 1,549.2