PROPERTY AND EQUIPMENT - Property and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property and Equipment
Property and equipment, Gross	$ 2,618	$ 2,574
Less: Accumulated depreciation	(1,558)	(1,547)
Total	1,060	1,027
Land and improvements
Property and Equipment
Property and equipment, Gross	111	115
Buildings
Property and Equipment
Property and equipment, Gross	712	672
Machinery and equipment
Property and Equipment
Property and equipment, Gross	$ 1,795	$ 1,787