Off-Balance Sheet Arrangements, Guarantees and Other Commitments - Standby Letters of Credit (Details) $ in Millions	Dec. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Expires In One Year or Less	$ 3,443
Expires After One Year	124
Total Amount Outstanding	3,567
Maximum Amount of Future Payments	3,567
Financial standby letters of credit
Loss Contingencies [Line Items]
Expires In One Year or Less	3,363
Expires After One Year	115
Total Amount Outstanding	3,478
Maximum Amount of Future Payments	3,478
Performance standby letters of credit
Loss Contingencies [Line Items]
Expires In One Year or Less	80
Expires After One Year	9
Total Amount Outstanding	89
Maximum Amount of Future Payments	$ 89