Long Term Debt - Schedule of Debt Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Current portion of securitization debt of consolidated VIEs	$ 138,935
Long term debt, net of current portion	687,426	$ 610,618
Total debt	826,361	610,618
Convertible Senior Notes
Debt Instrument [Line Items]
Long term debt, net of current portion	611,424	$ 610,618
Securitization Debt of Consolidated VIEs
Debt Instrument [Line Items]
Long term debt, net of current portion	65,692
Junior Subordinated Debentures
Debt Instrument [Line Items]
Long term debt, net of current portion	$ 10,310

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

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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