Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
ASSETS
Cash and due from banks	$ 1,076	$ 982	$ 987
Interest-bearing deposits with banks	3,065	2,574	2,479
Other short-term investments	170	149	124
Investment securities available-for-sale	9,940	10,104	7,537
Commercial loans	27,016	24,996	22,052
Real estate construction loans	1,377	1,533	1,728
Commercial mortgage loans	9,830	10,264	9,579
Lease financing	858	905	949
International loans	1,224	1,170	1,162
Residential mortgage loans	1,469	1,526	1,491
Consumer loans	2,218	2,285	2,232
Total loans	43,992	42,679	39,193
Less allowance for loan losses	(667)	(726)	(806)
Net loans	43,325	41,953	38,387
Premises and equipment	667	675	641
Accrued income and other assets	4,407	4,571	3,986
Total assets	62,650	61,008	54,141
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing deposits	21,330	19,764	16,344
Money market and interest-bearing checking deposits	20,008	20,311	18,033
Savings deposits	1,629	1,524	1,462
Customer certificates of deposit	6,045	5,808	5,551
Foreign office time deposits	376	348	368
Total interest-bearing deposits	28,058	27,991	25,414
Total deposits	49,388	47,755	41,758
Short-term borrowings	83	70	67
Accrued expenses and other liabilities	1,409	1,371	1,072
Medium- and long-term debt	4,742	4,944	5,206
Total liabilities	55,622	54,140	48,103
Common stock - $5 par value: Authorized - 325,000,000 shares; Issued - 228,164,824 shares at 6/30/12 and 12/31/11 and 203,878,110 shares at 6/30/11	1,141	1,141	1,019
Capital surplus	2,144	2,170	1,472
Accumulated other comprehensive loss	(301)	(356)	(308)
Retained earnings	5,744	5,546	5,395
Less cost of common stock in treasury - 33,889,392 shares at 6/30/12, 30,831,076 shares at 12/31/11 and 27,092,427 shares at 6/30/11	(1,700)	(1,633)	(1,540)
Total shareholders' equity	7,028	6,868	6,038
Total liabilities and shareholders' equity	$ 62,650	$ 61,008	$ 54,141