Debt - Schedule of Converted Value of Notes (Details) - Senior Notes - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total by which the notes’ if-converted value exceeds their principal amount	$ 89.7	$ 1,395.1
Senior Convertible Notes due 2023
Debt Instrument [Line Items]
Total by which the notes’ if-converted value exceeds their principal amount	0.0	1,361.5
Senior Convertible Notes due 2025
Debt Instrument [Line Items]
Total by which the notes’ if-converted value exceeds their principal amount	56.1	33.6
Senior Convertible Notes due 2028
Debt Instrument [Line Items]
Total by which the notes’ if-converted value exceeds their principal amount	$ 33.6	$ 0.0