SHAREHOLDERS' EQUITY - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 307	$ 13
Share Repurchase Authorization 2008
Stockholders Equity Note [Line Items]
Common stock, share repurchase	5,600,000	0
Common stock, share repurchase, dollar amount	$ 298
Remaining common stock available for purchase under share repurchase authorizations	16,900,000