SUPPLEMENTAL CASH FLOW & OTHER DATA (Continuing Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Supplemental Cash Flow and Other Data [Line Items]
Depreciation expense	$ 56	$ 52	$ 109	$ 103
Interest expense, net	(42)	(40)	(81)	(80)
Segment, Continuing Operations [Member]
Supplemental Cash Flow and Other Data [Line Items]
Depreciation expense	56	52	109	103
Interest expense	(42)	(40)	(82)	(81)
Interest income	0	0	1	1
Interest expense, net	$ (42)	$ (40)	$ (81)	$ (80)