Consolidated Statement of Condition (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets:
Cash and due from banks	$ 3,896	$ 2,590
Interest-bearing deposits with banks	38,636	50,763
Securities purchased under resale agreements	5,827	5,016
Trading account assets	916	637
Investment securities available for sale	99,982	109,682
Investment securities held to maturity (fair value of $16,543 and $11,661)	16,698	11,379
Loans and leases (less allowance for losses of $22 and $22)	15,556	12,285
Premises and equipment (net of accumulated depreciation of $4,319 and $4,037)	1,816	1,728
Accrued income receivable	2,094	1,970
Goodwill	6,006	5,977
Other intangible assets	2,396	2,539
Other assets	23,357	18,016
Total assets	217,180	222,582
Deposits:
Noninterest-bearing	45,679	44,445
Interest-bearing—U.S.	6,575	19,201
Interest-bearing—non-U.S.	101,945	100,535
Total deposits	154,199	164,181
Securities sold under repurchase agreements	10,123	8,006
Federal funds purchased	94	399
Other short-term borrowings	3,657	4,502
Accrued expenses and other liabilities	19,929	17,196
Long-term debt	8,748	7,429
Total liabilities	196,750	201,713
Commitments, guarantees and contingencies (note 8)
Shareholders’ equity:
Common stock, $1 par: 750,000,000 shares authorized; 503,885,462 and 503,900,268 shares issued	504	504
Surplus	9,753	9,667
Retained earnings	12,963	11,751
Accumulated other comprehensive income (loss)	(114)	360
Treasury stock, at cost (62,587,206 and 45,238,208 shares)	(3,166)	(1,902)
Total shareholders’ equity	20,430	20,869
Total liabilities and shareholders’ equity	217,180	222,582
Series C Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; 5,000 shares issued and outstanding	$ 490	$ 489