Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Activities:
Net income	$ 831	$ 985
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income tax expense	52	(27)
Amortization of other intangible assets	99	108
Other non-cash adjustments for depreciation, amortization and accretion, net	283	228
Losses (gains) related to investment securities, net	4	(4)
Change in trading account assets, net	(449)	(98)
Change in accrued interest and fees receivable, net	(143)	(98)
Change in collateral deposits, net	(7,544)	(2,416)
Change in unrealized losses (gains) on foreign exchange derivatives, net	829	(121)
Change in other assets, net	30	(475)
Change in accrued expenses and other liabilities, net	1,323	2,140
Other, net	158	178
Net cash provided by (used in) operating activities	(4,527)	400
Investing Activities:
Net decrease (increase) in interest-bearing deposits with banks	(23,205)	(34,129)
Net (increase) decrease in securities purchased under resale agreements	(2,057)	2,549
Proceeds from sales of available-for-sale securities	9,634	2,842
Proceeds from maturities of available-for-sale securities	13,440	18,402
Purchases of available-for-sale securities	(14,991)	(19,624)
Proceeds from maturities of available-for-sale securities	1,889	1,350
Purchases of held-to-maturity securities	(622)	(2,220)
Net increase in loans	(370)	(3,327)
Purchases of equity investments and other long-term assets	(298)	(133)
Purchases of premises and equipment	(301)	(234)
Other, net	44	46
Net cash used in investing activities	(16,837)	(34,478)
Financing Activities:
Net decrease in time deposits	1,026	9,841
Net increase in all other deposits	20,525	26,725
Net increase in short-term borrowings	2,422	1,752
Payments for long-term debt and obligations under capital leases	(930)	(763)
Proceeds from issuance of preferred stock	742	742
Proceeds from exercises of common stock options	4	9
Purchases of common stock	(783)	(830)
Excess tax benefit related to stock-based compensation	46	46
Repurchases of common stock for employee tax withholding	(151)	(166)
Payments for cash dividends	(308)	(251)
Net cash provided by financing activities	22,593	37,105
Net increase	1,229	3,027
Cash and due from banks at beginning of period	1,855	3,220
Cash and due from banks at end of period	$ 3,084	$ 6,247