Other Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Total	Total
Operating lease right-of-use assets	$ 69,426	$ 72,164
Identifiable intangible assets, net	42,991	45,012
Real estate owned	40,059	42,173
Deferred tax assets	33,834	33,202
Service fee receivables	30,718	26,539
Prepaid expenses	26,497	26,717
Equity method investments	17,302	10,155
Other financial receivables	12,036	12,238
Income tax deposits	8,272	35,853
Other	42,002	45,109
Total	$ 323,137	$ 349,162