SHAREHOLDERS' EQUITY - Additional Information (Detail) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) Vote shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) shares
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount | $	$ 1,627	$ 1,301	$ 1,351
Remaining common stock available for purchase under share repurchase authorizations | shares	37.1
Common stock, voting rights	are generally entitled to one vote per share until they have been held by the same beneficial owner for a continuous period of 48 months, at which time they become entitled to 10 votes per share.
Share Held For Less Than A Continuous Forty Eight Month Period
Stockholders Equity Note [Line Items]
Common stock, votes per share | Vote	1
Share Held For Continuous Forty Eight Month Period
Stockholders Equity Note [Line Items]
Common stock, votes per share | Vote	10
Share Repurchase Program
Stockholders Equity Note [Line Items]
Stock acquired under share repurchase program, shares | shares	32.0	28.9	35.5
Common stock, share repurchase, dollar amount | $	$ 1,600	$ 1,300	$ 1,400