CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
ASSETS:
Securities held-to-maturity, Fair Value	$ 5,611	$ 5,193
Derivative assets	665	629
Other assets	2,464	2,412
LIABILITIES:
Interest-bearing	73,937	69,621
Derivative liabilities	556	612
Long-term borrowed funds	3,890	4,642
Other liabilities	$ 1,500	$ 1,606
STOCKHOLDERS’ EQUITY:
Preferred stock, par value (in dollars per share)	$ 25.00	$ 25.00
Preferred stock, authorized (in shares)	100,000,000	100,000,000
Preferred stock, issued (in shares)		0
Preferred stock, outstanding (in shares)	250,000	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, issued (in shares)	562,838,179	560,262,638
Common stock, outstanding (in shares)	537,149,717	545,884,519
Treasury stock (in shares)	25,688,462	14,378,119
Related Party
ASSETS:
Derivative assets	$ 36	$ 1
Other assets	5	7
LIABILITIES:
Interest-bearing	5	5
Derivative liabilities	300	387
Long-term borrowed funds	2,000	2,000
Other liabilities	$ 29	$ 30
Series A Preferred Stock
STOCKHOLDERS’ EQUITY:
Preferred stock, par value (in dollars per share)	$ 25.00	$ 0
Preferred stock, authorized (in shares)	250,000	0
Preferred stock, issued (in shares)	250,000	0
Preferred stock, outstanding (in shares)	250,000	0
Preferred stock, liquidation preference (in dollars per share)	$ 1,000	$ 0