INCOME TAXES (Unrecognized Tax Benefits) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 642	$ 628	$ 845
Gross additions to tax positions related to current year	74	46	44
Gross additions to tax positions related to prior years	108	66	105
Gross additions to tax positions assumed in acquisitions		31	1
Gross reductions to tax positions related to prior years	(87)	(57)	(325)
Settlements	26	(54)	(30)
Reductions to tax positions related to lapse of statute	(8)	(19)	(7)
Cumulative translation adjustment	1	1
Cumulative translation adjustment			(5)
Balance at end of year	756	642	628
Unrecognized tax benefits that would impact effective tax rate	508	633	570
Minimum estimated decrease in total amount of unrecognized tax benefits	350
Maximum estimated decrease in total amount of unrecognized tax benefits	400
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]
Accrued interest	83	59	51
Accrued penalties	34	32	25
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract]
Interest expense	24	14	10
Penalty expense	$ 3	$ 16	$ 7