CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
INTEREST INCOME:
Interest and fees on loans and leases	$ 790	$ 751	$ 1,569	$ 1,481
INTEREST EXPENSE:
Federal funds purchased and securities sold under agreement to repurchase	2	1	9	16
Other short-term borrowed funds	19	30	34	49
Long-term borrowed funds	31	17	63	33
NONINTEREST INCOME:
Service charges and fees	139	147	274	286
Capital markets fees	30	26	52	44
Foreign exchange and trade finance fees	22	22	45	44
Other income	17	318	44	350
NONINTEREST EXPENSE:
Outside services	99	125	178	208
Occupancy	90	87	170	168
Related Party
INTEREST INCOME:
Interest and fees on loans and leases	17	18	35	36
INTEREST EXPENSE:
Federal funds purchased and securities sold under agreement to repurchase	(1)	0	4	13
Other short-term borrowed funds	15	28	25	44
Long-term borrowed funds	20	13	40	25
NONINTEREST INCOME:
Service charges and fees	1	1	2	3
Capital markets fees	3	2	6	5
Foreign exchange and trade finance fees	(19)	(1)	16	(7)
Other income	18	(82)	(50)	(135)
NONINTEREST EXPENSE:
Outside services	3	8	5	16
Occupancy	$ 1	$ 0	$ 1	$ 0