SUPPLEMENTAL CASH FLOW & OTHER DATA (Continuing Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Supplemental Cash Flow and Other Data [Line Items]
Depreciation expense	$ 53	$ 51
Interest expense, net	(39)	(40)
Segment, Continuing Operations [Member]
Supplemental Cash Flow and Other Data [Line Items]
Depreciation expense	53	51
Interest expense	(40)	(41)
Interest income	1	1
Interest expense, net	$ (39)	$ (40)