Other Assets - Components (Details) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Other Assets [Abstract]
Derivative instruments		$ 2,908	$ 2,919
Accounts receivable and drafts-in-process		2,560	2,121
Bank owned life insurance		2,041	2,003
Partnership investments		2,022	1,872
Accrued interest and fees receivable		465	486
Operating lease right-of-use assets		427	423
Worldpay, Inc. TRA receivable		317	321
Income tax receivable		237	166
Prepaid expenses		139	129
OREO and other repossessed property		29	30
Other		299	279
Total other assets	[1]	$ 11,444	$ 10,749

[1] Includes $24 and $55 of other short-term investments, $322 and $756 of portfolio loans and leases, $(2) and $(7) of ALLL, $2 and $5 of other assets, $1 and $2 of other liabilities and $263 and $656 of long-term debt from consolidated VIEs that are included in their respective captions above at December 31, 2021 and 2020, respectively. For further information, refer to Note 12.