Other Assets (Detail) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred tax assets, net		$ 171,206	$ 0
Servicing assets		88,138	70,370
Operating lease assets		69,936	77,316
Nonmarketable equity investments		39,569	31,726
Intangible assets, net		17,512	21,181
Other		108,771	101,953
Other assets	[1]	495,132	302,546
Principal balance of underlying loan servicing rights		$ 12,000,000	$ 10,300,000

[1] Includes amounts in consolidated variable interest entities (VIEs) presented separately in the table below. The following table presents the assets and liabilities of consolidated VIEs, which are included in the Condensed Consolidated Balance Sheets (Balance Sheet) above. The assets in the table below may only be used to settle obligations of consolidated VIEs and are in excess of those obligations. Additionally, the assets and liabilities in the table below include third-party assets and liabilities of consolidated VIEs only and exclude intercompany balances that eliminate in consolidation. September 30, 2022December 31, 2021Assets of consolidated VIEs, included in total assets aboveRestricted cash$8,600 $13,462 Loans held for sale at fair value— 41,734  Retail and certificate loans held for investment at fair value 2,940 10,281 Other loans held for investment at fair value6,375 20,929 Other assets 218 584 Total assets of consolidated VIEs$18,133 $86,990 Liabilities of consolidated VIEs, included in total liabilities aboveRetail notes, certificates and secured borrowings at fair value$2,940 $10,281 Payable on Structured Program borrowings11,185 65,451 Other liabilities39 467 Total liabilities of consolidated VIEs$14,164 $76,199