Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 354	$ 379
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	18	91
Depreciation and amortization	63	72
Share-based compensation	24	24
Deferred income tax expense (benefit)	17	(13)
Net decrease in trading securities	24	433
Net decrease (increase) in loans held for sale	5	(25)
Change in other liabilities	(17)	(363)
Change in other assets	38	164
Other, net	(14)	57
Net cash provided by operating activities	512	819
CASH FLOWS FROM INVESTING ACTIVITIES
Net (increase) decrease in money market investments	(786)	1,454
Proceeds from maturities and paydowns of investment securities held-to-maturity	501	526
Purchases of investment securities held-to-maturity	(60)	(21)
Proceeds from sales, maturities, and paydowns of investment securities available-for-sale	1,051	1,328
Purchases of investment securities available-for-sale	(350)	(301)
Net change in loans and leases	(690)	(1,311)
Purchases and sales of other noninterest-bearing investments	(33)	176
Purchases of premises and equipment	(47)	(53)
Other, net	7	(18)
Net cash provided by (used in) investing activities	(407)	1,780
CASH FLOWS FROM FINANCING ACTIVITIES
Net (decrease) increase in deposits	(1,191)	2,671
Net change in short-term borrowed funds	1,271	(4,904)
Redemption of long-term debt	0	(128)
Proceeds from the issuance of common stock	0	2
Dividends paid on common and preferred stock	(143)	(138)
Bank common stock repurchased	(35)	(50)
Other, net	(6)	(8)
Net cash used in financing activities	(104)	(2,555)
Net increase in cash and due from banks	1	44
Cash and due from banks at beginning of period	716	657
Cash and due from banks at end of period	717	701
Cash paid for interest	940	546
Net cash paid for income taxes	90	231
Noncash activities:
Loans held for investment reclassified to loans held for sale, net	$ 100	$ 49