Composition of Certain Financial Statement Items - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Real estate owned	$ 70,590	$ 68,242
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Total	Total
Operating lease right-of-use assets	$ 67,019	$ 70,074
Prepaid expenses	32,910	30,376
Derivative instruments	17,311	36,807
Deferred tax assets	17,277	18,069
Service fee receivables	9,080	16,094
Income tax deposits	8,735	18,259
Identifiable intangible assets, net	48	22,112
Other	70,286	61,040
Total	$ 293,256	$ 341,073