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Debt - Conversion Value of Convertible Notes (Details) - Senior Notes - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Total by which the notes’ if-converted value exceeds their principal amount $ 1,459.5 $ 1,395.1
Senior Convertible Notes due 2023    
Debt Instrument [Line Items]    
Total by which the notes’ if-converted value exceeds their principal amount 1,416.9 1,361.5
Senior Convertible Notes due 2025    
Debt Instrument [Line Items]    
Total by which the notes’ if-converted value exceeds their principal amount $ 42.6 $ 33.6