SHAREHOLDERS' EQUITY - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 698	$ 307
Remaining common stock available for purchase under share repurchase authorizations	38.1
Share Repurchase Program
Stockholders Equity Note [Line Items]
Common stock, share repurchase	11.1	5.6
Common stock, share repurchase, dollar amount	$ 690	$ 298