Consolidated Statement Of Condition (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets:
Cash and due from banks	$ 4,708	$ 2,590
Interest-bearing deposits with banks	39,224	50,763
Securities purchased under resale agreements	8,703	5,016
Trading account assets	654	637
Investment securities available for sale	103,836	109,682
Investment securities held to maturity (fair value of $13,869 and $11,661)	13,593	11,379
Loans and leases (less allowance for losses of $22 and $22)	13,963	12,285
Premises and equipment (net of accumulated depreciation of $4,109 and $4,037)	1,756	1,728
Accrued income receivable	2,103	1,970
Goodwill	5,912	5,977
Other intangible assets	2,452	2,539
Other assets	21,285	18,016
Total assets	218,189	222,582
Deposits:
Noninterest-bearing	40,704	44,445
Interest-bearing—U.S.	11,706	19,201
Interest-bearing—Non-U.S.	102,365	100,535
Total deposits	154,775	164,181
Securities sold under repurchase agreements	11,538	8,006
Federal funds purchased	570	399
Other short-term borrowings	4,354	4,502
Accrued expenses and other liabilities	18,643	17,196
Long-term debt	7,440	7,429
Total liabilities	197,320	201,713
Commitments, guarantees and contingencies (note 7)
Shareholders’ equity:
Common stock, $1 par: 750,000,000 shares authorized; 503,896,123 and 503,900,268 shares issued	504	504
Surplus	9,669	9,667
Retained earnings	12,090	11,751
Accumulated other comprehensive income (loss)	251	360
Treasury stock, at cost (48,303,938 and 45,238,208 shares)	(2,134)	(1,902)
Total shareholders’ equity	20,869	20,869
Total liabilities and shareholders’ equity	218,189	222,582
Series C Preferred Stock
Shareholders’ equity:
Preferred stock, no par: 3,500,000 shares authorized; 5,000 shares issued and outstanding	$ 489	$ 489