CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
INTEREST INCOME:
Interest and fees on loans and leases	$ 812	$ 754	$ 2,381	$ 2,235
INTEREST EXPENSE:
Federal funds purchased and securities sold under agreement to repurchase	4	9	13	25
Other short-term borrowed funds	17	21	51	70
Long-term borrowed funds	32	22	95	55
NONINTEREST INCOME:
Service charges and fees	145	144	419	430
Capital markets fees	21	22	73	66
Foreign exchange and trade finance fees	22	26	67	70
Other income	32	17	76	367
NONINTEREST EXPENSE:
Outside services	89	106	267	314
Occupancy	75	77	245	245
Related Party
INTEREST INCOME:
Interest and fees on loans and leases	17	18	53	54
INTEREST EXPENSE:
Federal funds purchased and securities sold under agreement to repurchase	1	3	6	16
Other short-term borrowed funds	13	16	38	60
Long-term borrowed funds	19	17	59	42
NONINTEREST INCOME:
Service charges and fees	0	1	2	4
Capital markets fees	2	4	8	9
Foreign exchange and trade finance fees	5	59	21	52
Other income	(75)	5	(125)	(130)
NONINTEREST EXPENSE:
Outside services	3	3	8	19
Occupancy	$ 0	$ 0	$ 1	$ 0