INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets at December 31:
Receivables	$ 9	$ 9
Inventories	17	25
Other assets, principally stock-based compensation	78	77
Accrued liabilities	118	102
Long-term liabilities	225	284
Net operating loss carryforward	39	194
Tax credit carryforward	55	44
Total	541	735
Valuation allowance	(49)	(66)
Total	492	669
Deferred tax liabilities at December 31:
Property and equipment	104	118
Intangibles	212	387
Investment in foreign subsidiaries	8	4
Other	1	13
Total	325	522
Net deferred tax asset at December 31	$ 167	$ 147