FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS (Assets And Liabilities Measured At Fair Value On Nonrecurring Basis) (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt Instrument, Fair Value Disclosure	$ 2,512	$ 2,273
Term loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term Debt, Gross	$ 2,529	$ 2,551