Loans Receivable, Net - Schedule Of Current Expected Credit Loss Reserve By Pool (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 576,936	$ 326,137
Increase (decrease) in CECL reserves	235,447	10,454
Charge-offs of CECL reserves	(61,013)
Ending balance	751,370	336,591
U.S. loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	78,335	67,880
Increase (decrease) in CECL reserves	(3,807)	5,314
Charge-offs of CECL reserves	0
Ending balance	74,528	73,194
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	(770)	(2,823)
Charge-offs of CECL reserves	0
Ending balance	30,790	19,696
Unique loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	49,371	45,960
Increase (decrease) in CECL reserves	(5,918)	483
Charge-offs of CECL reserves	0
Ending balance	43,453	46,443
Impaired loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	417,670	189,778
Increase (decrease) in CECL reserves	245,942	7,480
Charge-offs of CECL reserves	(61,013)
Ending balance	$ 602,599	$ 197,258