Long‑Term Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total net carrying value	$ 1,876,527	$ 1,435,992
Less: Current portion of long-term debt	(5,000)	(5,000)
Total long-term debt	1,871,527	1,430,992
Line of Credit
Debt Instrument [Line Items]
Total net carrying value	638,466	199,466
Convertible Debt \| 2026 Notes:
Debt Instrument [Line Items]
Long-term debt, gross	690,000	690,000
Unamortized debt issuance costs	(13,769)	(14,677)
Total net carrying value	676,231	675,323
Convertible Debt \| 2027 Notes:
Debt Instrument [Line Items]
Long-term debt, gross	575,000	575,000
Unamortized debt issuance costs	(13,170)	(13,797)
Total net carrying value	561,830	561,203
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	440,216	0
Secured Debt \| Line of Credit \| Term loan:
Debt Instrument [Line Items]
Long-term debt, gross	198,750	200,000
Unamortized debt issuance costs	(500)	(534)
Total net carrying value	$ 198,250	$ 199,466

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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