SHAREHOLDERS' EQUITY - Additional Information (Detail) shares in Millions	12 Months Ended
	Dec. 31, 2015 Vote shares	Dec. 31, 2014 shares	Dec. 31, 2013 shares	Aug. 31, 2015 shares
Stockholders Equity Note [Line Items]
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.
Voting rights, votes per share | Vote	1
Remaining common stock available for purchase under share repurchase authorizations	48.4
The expected U.S. tax rate	35.00%	35.00%	35.00%
Share repurchase program
Stockholders Equity Note [Line Items]
Stock acquired in open market, shares	21.2	19.7	13.2
Share Repurchase Authorization 2015 [Member]
Stockholders Equity Note [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased				40.0
Share Held For Continuous Forty Eight Month Period
Stockholders Equity Note [Line Items]
Voting rights, votes per share | Vote	10