SHAREHOLDERS' EQUITY - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 1,053	$ 1,222
Remaining common stock available for purchase under share repurchase authorizations	52.9
Share Repurchase Program
Stockholders Equity Note [Line Items]
Stock Acquired In Open Market, Shares	13.9	18.8
Common stock, share repurchase, dollar amount	$ 1,000	$ 1,200
Share Repurchase Authorization 2017
Stockholders Equity Note [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	40.0