Loans Receivable, Net - Schedule Of Current Expected Credit Loss Reserve By Pool (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 122,221	$ 124,679	$ 172,100	$ 173,549
Increase (decrease) in CECL reserve	10,803	(2,458)	(43,155)	(1,449)
Ending balance	133,024	122,221	128,945	172,100
U.S. Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	26,241	26,885	44,534	42,995
Increase (decrease) in CECL reserve	7,070	(644)	(26,861)	1,539
Ending balance	33,311	26,241	17,673	44,534
Non-U.S. Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	10,209	10,263	24,600	27,734
Increase (decrease) in CECL reserve	1,135	(54)	(15,771)	(3,134)
Ending balance	11,344	10,209	8,829	24,600
Unique Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	30,897	32,657	33,305	33,159
Increase (decrease) in CECL reserve	2,598	(1,760)	(523)	146
Ending balance	33,495	30,897	32,782	33,305
Impaired loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	54,874	54,874	69,661	69,661
Increase (decrease) in CECL reserve	0	0	0	0
Ending balance	$ 54,874	$ 54,874	$ 69,661	$ 69,661