CAPITAL STOCK - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended		64 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Oct. 30, 2018
Equity, Class of Treasury Stock [Line Items]
Options and restricted stock, anti-dilutive	4,900,000	8,400,000	5,800,000	7,500,000
Dividends, common stock	$ 96	$ 95	$ 287	$ 285
Authorized amount of common stock repurchase (in shares)	40,000,000		40,000,000		40,000,000
Common stock share repurchase, shares	900,000				33,100,000
Common stock share repurchase average price (in USD per share)	$ 46.38				$ 87.77
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Authorized amount of common stock repurchase (in shares)						40,000,000