LEASES (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Operating Leases, Rent Expense, Net [Abstract]
Operating lease expense	$ 137	$ 144	$ 142
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Annual minimum rental commitments for non-cancelable operating leases for next five years	100
Minimum rental commitments for non-cancelable operating leases, Later years	$ 100