Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred tax assets, net		$ 171,766	$ 173,687
Servicing assets		82,602	85,654
Operating lease assets		53,510	63,872
Nonmarketable equity investments		46,812	38,320
Intangible assets, net		13,151	16,334
Other		129,111	122,439
Total other assets	[1]	496,952	500,306
Principal balance of underlying loan servicing rights		$ 9,700,000	$ 11,000,000

[1] Includes amounts in consolidated variable interest entities (VIEs). See “Notes to Condensed Consolidated Financial Statements – Note 6. Securitizations and Variable Interest Entities.”