Loans Receivable, Net - Loans Receivable Based On Our Internal Risk Ratings, Separated By Year Of Origination (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Total loans receivable
Loans receivable	$ 22,870,848		$ 22,870,848	$ 23,787,012
CECL reserve	(893,938)	$ (751,370)	(893,938)	(576,936)	$ (363,875)	$ (336,591)	$ (326,137)
Loans receivable, net	21,976,910		21,976,910	23,210,076
Gross charge-offs
Year One			0
Year Two			0
Year Three			0
Year Four			(54,048)
Year Five			0
Prior			(19,502)
Charge-offs	(12,537)	(61,013)	(73,550)
U.S. loans
Total loans receivable
Year One	57,389		57,389	0
Year Two	0		0	2,556,605
Year Three	2,116,034		2,116,034	6,981,813
Year Four	6,174,813		6,174,813	685,744
Year Five	638,517		638,517	827,750
Prior	3,027,834		3,027,834	2,531,288
Loans receivable	12,014,587		12,014,587	13,583,200
Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	1,677,214
Year Three	1,400,520		1,400,520	2,314,899
Year Four	2,276,325		2,276,325	93,423
Year Five	90,553		90,553	2,284,546
Prior	2,254,535		2,254,535	0
Loans receivable	6,021,933		6,021,933	6,370,082
Total loans receivable
Total loans receivable
Year One	57,389		57,389	0
Year Two	0		0	5,128,418
Year Three	4,973,437		4,973,437	9,804,976
Year Four	9,374,980		9,374,980	919,167
Year Five	867,911		867,911	3,376,753
Prior	7,597,131		7,597,131	4,557,698
Loans receivable	22,870,848		22,870,848	23,787,012
Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	894,599
Year Three	876,785		876,785	0
Year Four	0		0	0
Year Five	0		0	264,457
Prior	1,020,967		1,020,967	797,395
Loans receivable	1,897,752		1,897,752	1,956,451
CECL reserve	(43,876)	(43,453)	(43,876)	(49,371)	(46,089)	(46,443)	(45,960)
Gross charge-offs
Charge-offs	0	0
Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	580,098		580,098	508,264
Year Four	923,842		923,842	140,000
Year Five	138,841		138,841	0
Prior	1,293,795		1,293,795	1,229,015
Loans receivable	2,936,576		2,936,576	1,877,279
CECL reserve	(759,380)	(602,599)	(759,380)	(417,670)	$ (214,401)	$ (197,258)	$ (189,778)
Gross charge-offs
Charge-offs	(12,537)	$ (61,013)
1
Total loans receivable
Loans receivable	1,321,337		1,321,337	763,101
1 | U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	172,575
Year Three	151,476		151,476	443,739
Year Four	482,099		482,099	39,877
Year Five	60,322		60,322	52,939
Prior	106,909		106,909	53,971
Loans receivable	800,806		800,806	763,101
1 | Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	134,393		134,393	0
Year Four	386,138		386,138	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	520,531		520,531	0
1 | Total loans receivable
Total loans receivable
Year One	0		0	0
Year Two	0		0	172,575
Year Three	285,869		285,869	443,739
Year Four	868,237		868,237	39,877
Year Five	60,322		60,322	52,939
Prior	106,909		106,909	53,971
Loans receivable	1,321,337		1,321,337	763,101
1 | Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
1 | Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
2
Total loans receivable
Loans receivable	5,408,385		5,408,385	6,143,184
2 | U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	195,755
Year Three	196,840		196,840	1,883,162
Year Four	1,711,176		1,711,176	32,179
Year Five	0		0	200,917
Prior	1,584,215		1,584,215	1,438,175
Loans receivable	3,492,231		3,492,231	3,750,188
2 | Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	1,034,196
Year Three	637,226		637,226	1,230,762
Year Four	810,590		810,590	93,423
Year Five	90,553		90,553	34,615
Prior	377,785		377,785	0
Loans receivable	1,916,154		1,916,154	2,392,996
2 | Total loans receivable
Total loans receivable
Year One	0		0	0
Year Two	0		0	1,229,951
Year Three	834,066		834,066	3,113,924
Year Four	2,521,766		2,521,766	125,602
Year Five	90,553		90,553	235,532
Prior	1,962,000		1,962,000	1,438,175
Loans receivable	5,408,385		5,408,385	6,143,184
2 | Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
2 | Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
3
Total loans receivable
Loans receivable	10,324,814		10,324,814	12,277,518
3 | U.S. loans
Total loans receivable
Year One	57,389		57,389	0
Year Two	0		0	1,870,610
Year Three	1,614,960		1,614,960	3,730,842
Year Four	2,977,239		2,977,239	613,688
Year Five	578,195		578,195	380,726
Prior	531,329		531,329	359,257
Loans receivable	5,759,112		5,759,112	6,955,123
3 | Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	643,018
Year Three	628,901		628,901	1,084,137
Year Four	1,079,597		1,079,597	0
Year Five	0		0	2,249,931
Prior	1,529,678		1,529,678	0
Loans receivable	3,238,176		3,238,176	3,977,086
3 | Total loans receivable
Total loans receivable
Year One	57,389		57,389	0
Year Two	0		0	3,408,227
Year Three	3,120,646		3,120,646	4,814,979
Year Four	4,056,836		4,056,836	613,688
Year Five	578,195		578,195	2,895,114
Prior	2,511,748		2,511,748	545,510
Loans receivable	10,324,814		10,324,814	12,277,518
3 | Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	894,599
Year Three	876,785		876,785	0
Year Four	0		0	0
Year Five	0		0	264,457
Prior	450,741		450,741	186,253
Loans receivable	1,327,526		1,327,526	1,345,309
3 | Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
4
Total loans receivable
Loans receivable	2,879,736		2,879,736	2,725,930
4 | U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	317,665
Year Three	152,758		152,758	924,070
Year Four	1,004,299		1,004,299	0
Year Five	0		0	193,168
Prior	805,381		805,381	679,885
Loans receivable	1,962,438		1,962,438	2,114,788
4 | Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	347,072		347,072	0
Loans receivable	347,072		347,072	0
4 | Total loans receivable
Total loans receivable
Year One	0		0	0
Year Two	0		0	317,665
Year Three	152,758		152,758	924,070
Year Four	1,004,299		1,004,299	0
Year Five	0		0	193,168
Prior	1,722,679		1,722,679	1,291,027
Loans receivable	2,879,736		2,879,736	2,725,930
4 | Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	570,226		570,226	611,142
Loans receivable	570,226		570,226	611,142
4 | Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
5
Total loans receivable
Loans receivable	2,936,576		2,936,576	1,877,279
5 | U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
5 | Non-U.S. loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
5 | Total loans receivable
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	580,098		580,098	508,264
Year Four	923,842		923,842	140,000
Year Five	138,841		138,841	0
Prior	1,293,795		1,293,795	1,229,015
Loans receivable	2,936,576		2,936,576	1,877,279
5 | Unique Loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	0		0	0
Year Four	0		0	0
Year Five	0		0	0
Prior	0		0	0
Loans receivable	0		0	0
5 | Impaired loans
Total loans receivable
Year One	0		0	0
Year Two	0		0	0
Year Three	580,098		580,098	508,264
Year Four	923,842		923,842	140,000
Year Five	138,841		138,841	0
Prior	1,293,795		1,293,795	1,229,015
Loans receivable	$ 2,936,576		$ 2,936,576	$ 1,877,279