Other Assets - Components (Details) - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Other Assets [Abstract]
Partnership investments		$ 2,520	$ 2,326
Derivative instruments		2,472	2,677
Accounts receivable and drafts-in-process		2,381	2,007
Bank owned life insurance		2,135	2,103
Deferred tax assets		1,429	1,438
Accrued interest and fees receivable		796	797
Operating lease right-of-use assets		526	511
Income tax receivable		174	187
Prepaid expenses		142	143
OREO and other repossessed property		32	39
Worldpay, Inc. TRA receivable		0	35
Other		250	275
Total other assets	[1]	$ 12,857	$ 12,538

[1] Includes $51 and $55 of other short-term investments, $1,000 and $1,573 of portfolio loans and leases, $(19) and $(28) of ALLL, $5 and $10 of other assets, $12 and $14 of other liabilities and $889 and $1,409 of long-term debt from consolidated VIEs that are included in their respective captions above at December 31, 2024 and 2023, respectively. For further information, refer to Note 12.