Indebtedness - Additional Information (Details) $ / shares in Units, $ in Thousands, shares in Millions	12 Months Ended
Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0001	$ 0.0001
Loan outstanding balance	$ 6,502,890	$ 4,796,145
Recourse debt
Debt Instrument [Line Items]
Loan outstanding balance	601,684	230,660
Non Recourse Debt
Debt Instrument [Line Items]
Loan outstanding balance	5,901,206	$ 4,565,485
Bank Line of Credit \| Recourse debt
Debt Instrument [Line Items]
Minimum unencumbered liquid assets to be maintained	25,000
Minimum required quarter-end unencumbered cash balance	$ 35,000
Interest coverage ratio	350.00%
Bank Line of Credit \| Recourse debt \| LIBOR
Debt Instrument [Line Items]
Interest rate during period	3.25%
Bank Line of Credit \| Recourse debt \| Base Rate
Debt Instrument [Line Items]
Interest rate	2.25%
Bank Line of Credit \| Recourse debt \| Federal Funds Rate
Debt Instrument [Line Items]
Interest rate	0.50%
Bank Line of Credit \| Recourse debt \| Prime Rate
Debt Instrument [Line Items]
Interest rate	1.00%
0% Convertible Senior Notes \| Recourse debt
Debt Instrument [Line Items]
Interest rate during period	0.00%
0% Convertible Senior Notes \| Convertible Debt
Debt Instrument [Line Items]
Initial conversion rate	0.0084807
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0001
Conversion price (in dollars per share) \| $ / shares	$ 117.91
Effective interest rate	0.57%
Debt discount amortized	$ 2,100
0% Convertible Senior Notes \| Convertible Debt \| Capped Call
Debt Instrument [Line Items]
Conversion price (in dollars per share) \| $ / shares	$ 157.22
Payments for capped call transaction	$ 28,000
Capped call price per share (in dollars per share) \| $ / shares	$ 117.91
Number of shares covered by capped calls (in shares) \| shares	3.4
Senior revolving and delayed draw loans \| Non Recourse Debt
Debt Instrument [Line Items]
Aggregate principal amount	$ 1,900,000
Senior revolving and delayed draw loans \| Non Recourse Debt \| Revolving loan
Debt Instrument [Line Items]
Aggregate principal amount	100,000
Minimum required fiscal unencumbered cash balance	$ 30,000
Senior Revolving and Delayed Draw Loans, Base Rate Loans \| Non Recourse Debt \| LIBOR \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.00%
Senior Revolving and Delayed Draw Loans, Base Rate Loans \| Non Recourse Debt \| Base Rate \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.25%
Senior Revolving and Delayed Draw Loans, Base Rate Loans \| Non Recourse Debt \| Federal Funds Rate \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.50%
Senior Revolving and Delayed Draw Loans, Base Rate Loans \| Non Recourse Debt \| LIBOR Floor Rate \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.00%
Senior Revolving and Delayed Draw Loans, LIBOR Loans \| Non Recourse Debt \| LIBOR \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	3.25%
Senior Revolving and Delayed Draw Loans, LIBOR Loans \| Non Recourse Debt \| LIBOR Floor Rate \| Revolving loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.00%
Subordinated Loans \| Non Recourse Debt
Debt Instrument [Line Items]
Loan outstanding balance	$ 124,800

Debt Instrument, Covenant Compliance, Interest Coverage Ratio

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Face amount or stated value per share of common stock.

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