SHAREHOLDERS' EQUITY - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Stockholders Equity Note [Line Items]
Common stock, share repurchase, dollar amount	$ 637	$ 847
Remaining common stock available for purchase under share repurchase authorizations	21.9
Share Repurchase Program
Stockholders Equity Note [Line Items]
Stock acquired under share repurchase program, shares	15.2	17.2
Common stock, share repurchase, dollar amount	$ 637	$ 847