Loans Receivable, Net - Schedule Of Current Expected Credit Loss Reserve By Pool (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		$ 326,137	$ 124,679
Increase in CECL reserves		250,799	201,458
Ending balance	$ 576,936	576,936	326,137
U.S. loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		67,880	26,885
Increase in CECL reserves		10,455	40,995
Ending balance	78,335	78,335	67,880
Non-U.S. loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		22,519	10,263
Increase in CECL reserves		9,041	12,256
Ending balance	31,560	31,560	22,519
Unique loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		45,960	32,657
Increase in CECL reserves		3,411	13,303
Ending balance	49,371	49,371	45,960
Impaired loans
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		189,778	54,874
Increase in CECL reserves	95,100	227,892	134,904
Ending balance	$ 417,670	$ 417,670	$ 189,778