SHAREHOLDERS' EQUITY - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 522	$ 287
Remaining common stock available for purchase under share repurchase authorizations	41,100,000
Share Repurchase Authorization 2008
Stockholders Equity Note [Line Items]
Common stock, share repurchase	8,100,000	5,300,000
Common stock, share repurchase, dollar amount	$ 515	$ 279