Loans Receivable, Net - Schedule Of Current Expected Credit Loss Reserve By Pool (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 576,936	$ 326,137
Increase (decrease) in CECL reserves	541,603	250,799
Charge-offs of CECL reserves	(384,603)
Ending balance	733,936	576,936
US Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	78,335	67,880
Increase (decrease) in CECL reserves	1,722	10,455
Charge-offs of CECL reserves	0
Ending balance	80,057	78,335
Non-U.S. Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	31,560	22,519
Increase (decrease) in CECL reserves	(5,419)	9,041
Charge-offs of CECL reserves	0
Ending balance	26,141	31,560
Unique Loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	49,371	45,960
Increase (decrease) in CECL reserves	(2,284)	3,411
Charge-offs of CECL reserves	0
Ending balance	47,087	49,371
Impaired loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	417,670	189,778
Increase (decrease) in CECL reserves	547,584	227,892
Charge-offs of CECL reserves	(384,603)
Ending balance	$ 580,651	$ 417,670