Loans Portfolio - Summary of Interest and Accretion Income from Loans Receivable (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Receivables [Abstract]
Coupon interest		$ 116,435	$ 96,913	$ 295,080	$ 294,771
Interest on cash and cash equivalents		1,229	2	1,572	29
Accretion of fees		8,856	6,961	19,555	19,526
Total interest and related income	[1]	$ 126,520	$ 103,876	$ 316,207	$ 314,326

[1] We recognized $3.6 million and $4.5 million in pre-payment penalties and accelerated fees during the three and nine months ended September 30, 2022, respectively. We recognized $1.0 million and $2.1 million in pre-payment penalties and accelerated fees during the three and nine months ended September 30, 2021.