Total carrying amount on the balance sheet date pertaining to the fair value adjustment to debt resulting from the interest rate swap unwind. This swap agreement was entered into in the 4th quarter of 2009 to manage interest rate risk by swapping $500 million of fixed interest rate into variable rate.

No definition available.

DEBT (Details) - USD ($)	3 Months Ended				6 Months Ended
DEBT (Details) - USD ($)	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2014	Dec. 31, 2012	Jun. 30, 2016	Jun. 30, 2015	Apr. 20, 2016	Mar. 31, 2016	Dec. 31, 2015	Nov. 12, 2014	Oct. 17, 2012	Dec. 31, 2011
Long-Term Debt [Line Items]
Long Term Debt	$ 2,276,000,000				$ 2,276,000,000				$ 1,865,000,000
Fair Value Adjustment to Debt	9,000,000				9,000,000				6,000,000
Long Term Debt Current	177,000,000				177,000,000				163,000,000
Long Term Debt Noncurrent	2,099,000,000				2,099,000,000				1,702,000,000
Line Of Credit Facility Maximum Borrowing Capacity			$ 800,000,000
Short-term debt	0				$ 0				$ 6,000,000
Typical term of borrowing facilities					1 year
Short-term Debt, Weighted Average Interest Rate									0.00%
Gains (Losses) on Extinguishment of Debt	0	$ 5,000,000			$ 0	$ 5,000,000
line of credit facility, uncommitted incremental borrowings					600,000,000	$ 200,000,000
Senior Notes Due 2016
Long-Term Debt [Line Items]
Long Term Debt	158,000,000				158,000,000				$ 158,000,000
Long Term Debt Current	158,000,000				158,000,000
Debt Instrument Face Amount											$ 650,000,000
Repayments of Debt			242,000,000	$ 250,000,000
Debt Instrument, Interest Rate, Stated Percentage												0.00%
Senior Notes Due 2019
Long-Term Debt [Line Items]
Long Term Debt	$ 143,000,000				$ 143,000,000				$ 143,000,000
Debt Instrument Face Amount											350,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	9.00%				9.00%				9.00%
Repayments of Debt			$ 105,000,000	$ 100,000,000
Senior Notes Due 2022
Long-Term Debt [Line Items]
Long Term Debt	$ 596,000,000				$ 596,000,000				$ 596,000,000
Debt Instrument Face Amount											600,000,000
Debt Instrument, Interest Rate, Stated Percentage	0.00%				0.00%
Senior Notes Due 2036
Long-Term Debt [Line Items]
Long Term Debt	$ 536,000,000				$ 536,000,000				$ 536,000,000
Debt Instrument Face Amount											$ 540,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	7.00%				7.00%				7.00%
Letter Of Credit Under Receivables Purchase Agreement
Long-Term Debt [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 140,000,000				$ 140,000,000
Long Term Debt	108,000,000				108,000,000				$ 0
Line Of Credit Facility Maximum Borrowing Capacity	250,000,000				250,000,000
Line Of Credit Facility Amount Outstanding	108,000,000				108,000,000
Letters of Credit Outstanding, Amount	2,000,000				2,000,000
Senior Revolving Credit Facility B
Long-Term Debt [Line Items]
Line of Credit Facility, Current Borrowing Capacity	791,000,000				791,000,000
Line Of Credit Facility Amount Outstanding	0				0
Letters of Credit Outstanding, Amount	9,000,000				9,000,000
Capital Lease Obligations
Long-Term Debt [Line Items]
Long Term Debt	35,000,000				35,000,000				36,000,000
Senior Notes Due 2024 [Member]
Long-Term Debt [Line Items]
Long Term Debt	391,000,000				391,000,000				390,000,000
Debt Instrument Face Amount										$ 400,000,000
Other long term debt [Member]
Long-Term Debt [Line Items]
Long Term Debt Current	1,000,000				1,000,000				2,000,000
Term Loan
Long-Term Debt [Line Items]
Long Term Debt	300,000,000				300,000,000		$ 300,000,000	$ 300,000,000	$ 0
Line Of Credit Facility Amount Outstanding	$ 0				$ 0