Consolidated Statement of Condition - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Assets:
Cash and due from banks	$ 3,939	$ 1,314
Interest-bearing deposits with banks	60,956	70,935
Securities purchased under resale agreements	3,465	1,956
Trading account assets	1,135	1,024
Investment securities available-for-sale	56,238	61,998
Investment securities held-to-maturity (fair value of $36,836 and $34,994)	36,850	35,169
Loans and leases (less allowance for losses of $51 and $46)	23,581	19,704
Premises and equipment (net of accumulated depreciation of $3,750 and $3,333)	2,167	2,062
Accrued interest and fees receivable	3,043	2,644
Goodwill	5,997	5,814
Other intangible assets	1,658	1,750
Other assets	36,957	38,328
Total assets	235,986	242,698
Deposits:
Non-interest-bearing	49,850	59,397
Interest-bearing—U.S.	49,394	30,911
Interest-bearing—non-U.S.	80,019	96,855
Total deposits	179,263	187,163
Securities sold under repurchase agreements	3,867	4,400
Other short-term borrowings	1,253	1,585
Accrued expenses and other liabilities	17,390	16,901
Long-term debt	11,716	11,430
Total liabilities	213,489	221,479
Commitments, guarantees and contingencies (Notes 9 and 10)
Shareholders’ equity:
Common stock, $1 par: 750,000,000 shares authorized; 503,879,642 and 503,879,642 shares issued	504	504
Surplus	9,803	9,782
Retained earnings	18,675	17,459
Accumulated other comprehensive income (loss)	(984)	(2,040)
Treasury stock, at cost (133,038,955 and 121,940,502 shares)	(8,697)	(7,682)
Total shareholders’ equity	22,497	21,219
Total liabilities and shareholders' equity	235,986	242,698
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, Series F, 7,500 shares issued and outstanding, and Series G, 5,000 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, Series F, 7,500 shares issued and outstanding, and Series G, 5,000 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, Series F, 7,500 shares issued and outstanding, and Series G, 5,000 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, Series F, 7,500 shares issued and outstanding, and Series G, 5,000 shares issued and outstanding	742	742
Series G 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, Series F, 7,500 shares issued and outstanding, and Series G, 5,000 shares issued and outstanding	$ 493	$ 493