Other Non-interest Income and Non-interest Expense - Summary of Other Expense (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Income and Expenses [Abstract]
Consumer credit services		$ 16,214	$ 13,229	$ 26,707
Other		45,044	34,533	37,370
Total other non-interest expense	[1]	$ 61,258	$ 47,762	$ 64,077

[1] Prior period amounts have been reclassified to conform to the current period presentation. See “Notes to Consolidated Financial Statements – Note 1. Summary of Significant Accounting Policies” for additional information.