Debt - Convertible Senior Notes (Details)	3 Months Ended
	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 25, 2021 USD ($)	Oct. 20, 2020 USD ($)	Jul. 23, 2018 USD ($)
1.75% Convertible Senior Notes due 2023
Debt Instrument [Line Items]
Aggregate Principal Amount	$ 23,512,000
Net Carrying Amount	$ 23,468,000	$ 23,431,000
1.75% Convertible Senior Notes due 2023 | Senior Notes
Debt Instrument [Line Items]
Stated Cash Interest Rate	1.75%
Effective Interest Rate	2.45%
Conversion Rate	32.7332
Aggregate Principal Amount	$ 23,512,000	23,512,000			$ 143,750,000
Repurchased face amount	120,238,000
Unamortized Debt Discount	0	0
Unamortized Debt Issuance Costs	44,000	81,000
Net Carrying Amount	23,468,000	23,431,000
0% Convertible Senior Notes due 2025
Debt Instrument [Line Items]
Aggregate Principal Amount	366,506,000
Net Carrying Amount	$ 362,617,000	512,683,000
0% Convertible Senior Notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Effective Interest Rate	0.42%
Conversion Rate	13.7920
Aggregate Principal Amount	$ 366,506,000	518,728,000		$ 661,250,000
Repurchased face amount				$ 152,222,000
Unamortized Debt Discount	0	0
Unamortized Debt Issuance Costs	3,889,000	6,045,000
Net Carrying Amount	362,617,000	512,683,000
0.5% Convertible Senior Notes Due 2027
Debt Instrument [Line Items]
Aggregate Principal Amount	575,000,000
Net Carrying Amount	$ 566,034,000	565,474,000
0.5% Convertible Senior Notes Due 2027 | Senior Notes
Debt Instrument [Line Items]
Stated Cash Interest Rate	0.50%
Effective Interest Rate	0.90%
Conversion Rate	10.6920
Aggregate Principal Amount	$ 575,000,000	575,000,000	$ 575,000,000
Unamortized Debt Discount	0	0
Unamortized Debt Issuance Costs	8,966,000	9,526,000
Net Carrying Amount	$ 566,034,000	$ 565,474,000