Consolidated Statement of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities:
Net income	$ 1,416	$ 1,545
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income tax expense	(12)	(17)
Amortization of other intangible assets	147	162
Other non-cash adjustments for depreciation, amortization and accretion, net	434	351
Losses (gains) related to investment securities, net	6	(4)
Change in trading account assets, net	(299)	(190)
Change in accrued interest and fees receivable, net	(29)	(195)
Change in collateral deposits, net	(8,077)	(3,533)
Change in unrealized losses (gains) on foreign exchange derivatives, net	434	(2,316)
Change in other assets, net	697	1,563
Change in accrued expenses and other liabilities, net	116	1,430
Other, net	385	240
Net cash provided by (used in) operating activities	(4,782)	(964)
Investing Activities:
Net decrease (increase) in interest-bearing deposits with banks	25,162	(22,689)
Net (increase) decrease in securities purchased under resale agreements	(6,765)	3,627
Proceeds from sales of available-for-sale securities	12,417	8,205
Proceeds from maturities of available-for-sale securities	20,258	28,562
Purchases of available-for-sale securities	(19,494)	(35,393)
Proceeds from maturities of available-for-sale securities	2,835	2,383
Purchases of held-to-maturity securities	(2,962)	(3,271)
Net increase in loans	(837)	(4,927)
Purchases of equity investments and other long-term assets	(353)	(169)
Purchases of premises and equipment	(543)	(298)
Other, net	75	63
Net cash used in investing activities	29,793	(23,907)
Financing Activities:
Net (increase) decrease in time deposits	(5,933)	6,266
Net (decrease) increase in all other deposits	(16,740)	19,434
Net (decrease) increase in short-term borrowings	(1,781)	1,957
Proceeds from issuance of long-term debt, net of issuance costs	2,995	0
Payments for long-term debt and obligations under capital leases	(914)	(779)
Proceeds from issuance of preferred stock	742	742
Proceeds from exercises of common stock options	4	10
Purchases of common stock	(961)	(1,240)
Excess tax benefit related to stock-based compensation	60	0
Repurchases of common stock for employee tax withholding	(189)	(197)
Payments for cash dividends	(489)	(396)
Net cash provided by financing activities	(23,206)	25,797
Net increase	1,805	926
Cash and due from banks at beginning of period	1,855	3,220
Cash and due from banks at end of period	$ 3,660	$ 4,146