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Debt (Tables)
3 Months Ended
Mar. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Convertible Debt
The following is a summary of the Company’s convertible senior notes as of March 31, 2022 and December 31, 2021.

2026 Notes2028 NotesTotal
March 31, 2022
Principal balance$695.8 $693.3 $1,389.1 
Unamortized issuance costs(8.6)(9.3)(17.9)
Carrying value, net687.2 684.0 1,371.2 
December 31, 2021
Principal balance$695.8 $693.3 $1,389.1 
Unamortized issuance costs(9.1)(9.7)(18.8)
Carrying value, net686.7 683.6 1,370.3 
Schedule of Maturities of Long-term Debt
Maturities on the Company's long-term convertible debt are as follows:

Convertible Debt
April 1, 2022 through December 31, 2022$— 
2023— 
2024— 
2025— 
2026695.8 
2027— 
Thereafter693.3 
Total$1,389.1