Consolidated Statement of Condition - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Assets:
Cash and due from banks	$ 1,207	$ 1,855
Interest-bearing deposits with banks	75,338	93,523
Securities purchased under resale agreements	3,404	2,390
Trading account assets	849	924
Investment securities available for sale	70,070	94,913
Investment securities held to maturity (fair value of $29,798 and $17,842)	29,952	17,723
Loans and leases (less allowance for losses of $46 and $38)	18,753	18,161
Premises and equipment (net of accumulated depreciation of $4,820 and $4,599)	1,894	1,937
Accrued interest and fees receivable	2,346	2,242
Goodwill	5,671	5,826
Other intangible assets	1,768	2,025
Other assets	33,940	32,600
Total assets	245,192	274,119
Deposits:
Noninterest-bearing	65,800	70,490
Interest-bearing—U.S.	29,958	33,012
Interest-bearing—non-U.S.	95,869	105,538
Total deposits	191,627	209,040
Securities sold under repurchase agreements	4,499	8,925
Federal funds purchased	6	21
Other short-term borrowings	1,748	4,381
Accrued expenses and other liabilities	14,643	20,382
Long-term debt	11,534	10,042
Total liabilities	$ 224,057	$ 252,791
Commitments, guarantees and contingencies
Shareholders’ equity:
Common stock, $1 par: 750,000,000 shares authorized; 503,879,642 and 503,880,120 shares issued	$ 504	$ 504
Surplus	9,746	9,791
Retained earnings	16,049	14,737
Accumulated other comprehensive income (loss)	(1,442)	(507)
Treasury stock, at cost (104,227,647 and 88,684,969 shares)	(6,457)	(5,158)
Total shareholders’ equity	21,103	21,328
Non-controlling interest-equity	32	0
Total equity	21,135	21,328
Total liabilities and equity	245,192	274,119
Series C Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; Series C, 5,000 shares issued and outstanding, Series D, 7,500 shares issued and outstanding, Series E, 7,500 shares issued and outstanding and Series F, 7,500 shares issued and outstanding	491	491
Series D Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; Series C, 5,000 shares issued and outstanding, Series D, 7,500 shares issued and outstanding, Series E, 7,500 shares issued and outstanding and Series F, 7,500 shares issued and outstanding	742	742
Series E Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; Series C, 5,000 shares issued and outstanding, Series D, 7,500 shares issued and outstanding, Series E, 7,500 shares issued and outstanding and Series F, 7,500 shares issued and outstanding	728	728
Series F Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; Series C, 5,000 shares issued and outstanding, Series D, 7,500 shares issued and outstanding, Series E, 7,500 shares issued and outstanding and Series F, 7,500 shares issued and outstanding	$ 742	$ 0