SHAREHOLDERS' EQUITY - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 612	$ 610
Remaining common stock available for purchase under share repurchase authorizations	38.2
Share Repurchase Program
Stockholders Equity Note [Line Items]
Stock Acquired In Open Market, Shares	10.2	9.8
Common stock, share repurchase, dollar amount	$ 600	$ 600