INCOME TAXES (Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2014	Dec. 31, 2013
Schedule of Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties [Line Items]
Beginning balance, unrecognized tax benefits		$ (156)	$ (161)
Activity for three months, unrecognized tax benefits	5
Ending balance, unrecognized tax benefits		(156)	(161)
Beginning balance, accrued estimated interest and tax penalties		(45)	(54)
Activity for three months, accrued estimated interest and tax penalties	9
Ending balance, accrued estimated interest and tax penalties		$ (45)	$ (54)