CONSOLIDATED BALANCE SHEETS Parenthetical (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS:
Securities held-to-maturity, Fair Value	$ 5,193	$ 4,257
Derivative sssets	629	650
Other assets	2,412	2,078
LIABILITIES:
Interest-bearing	69,621	61,972
Derivative liabilities	612	939
Long-term borrowed funds	4,642	1,405
Other liabilities	1,606	1,193
STOCKHOLDERS' EQUITY:
Preferred Stock, Par Value (in Dollars per Share)	$ 25	$ 1
Preferred Stock, Shares Authorized	100,000,000	30,000
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par Value (in Dollars per Share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized	1,000,000,000	1,000,000,000
Common Stock, Shares Issued	560,262,638	559,998,324
Common Stock, Shares Outstanding	545,884,519	559,998,324
Treasury Stock, Shares	14,378,119	0
Related Party
ASSETS:
Derivative sssets	1	0
Other assets	7	63
LIABILITIES:
Interest-bearing	5	5
Derivative liabilities	387	835
Long-term borrowed funds	2,000	1,000
Other liabilities	$ 30	$ 27