Commitments and Contingencies - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Loss Contingencies [Line Items]
Reserve for unfunded commitments	$ 57,500,000
Financing receivable, allowance for credit loss	443,424,000	$ 427,597,000	$ 605,736,000	$ 281,402,000
Other Assets
Loss Contingencies [Line Items]
Guarantor obligations, advanced payment to merchant	15,300,000	15,300,000
Unfunded Loan Commitment
Loss Contingencies [Line Items]
Financing receivable, allowance for credit loss		41,900,000
Minimum
Loss Contingencies [Line Items]
Total letters of credit and unfunded lending commitments	0
Maximum
Loss Contingencies [Line Items]
Total letters of credit and unfunded lending commitments	5,000,000
Guarantee Obligations
Loss Contingencies [Line Items]
Guarantor obligations, monetary amount	119,200,000,000	105,140,000,000
Total letters of credit and unfunded lending commitments	$ 17,181,946,000	$ 16,256,231,000