LOANS (Details 9) (Corporate, USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014	Jun. 30, 2013
Financing receivable impaired
Carrying Value	$ 8		$ 42		$ 52	$ 107
TDRs involving changes in the amount and/or timing of principal payments	7	[1]	14	[2]	34	55
TDRs involving changes in the amount and/or timing of interest payments	1	[3]	28	[4]	18	42
TDRs involving changes in the amount and/or timing of both principal and interest payments			0		0	10
Period within which default occurred post-modification					1 year
Number of days past due, default status					60 days
Carrying Value	673		825		673	825
TDR in payment default			2			17
Commercial market loans
Financing receivable impaired
Number of days past due, default status					90 days
Commercial and industrial
Financing receivable impaired
Carrying Value	7		42		47	89
TDRs involving changes in the amount and/or timing of principal payments	7	[1]	14	[2]	30	55
TDRs involving changes in the amount and/or timing of interest payments	0	[3]	28	[4]	17	28
TDRs involving changes in the amount and/or timing of both principal and interest payments			0		0	6
Carrying Value	203		173		203	173
TDR in payment default						15
Financial institutions
Financing receivable impaired
Carrying Value			16			16
Mortgage and real estate
Financing receivable impaired
Carrying Value	1				5	14
TDRs involving changes in the amount and/or timing of principal payments					4
TDRs involving changes in the amount and/or timing of interest payments	1				1	14
Carrying Value	130		218		130	218
TDR in payment default			2			2
Other
Financing receivable impaired
Carrying Value						4
TDRs involving changes in the amount and/or timing of both principal and interest payments						4
Carrying Value	$ 340		$ 418		$ 340	$ 418

[1] Recorded investment in a loan includes net deferred loan fees and costs, unamortized premium or discount, less any direct write-downs.

[2] TDRs involving changes in the amount or timing of principal payments may involve principal forgiveness or deferral of periodic and/or final principal payments.

[3] Average carrying value represents the average recorded investment balance and does not include related specific allowance.

[4] TDRs involving changes in the amount or timing of interest payments may involve a below-market interest rate.