SHARE-BASED COMPENSATION - Options Activity (Detail) shares in Thousands	12 Months Ended
	Dec. 31, 2017 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
No. of Options | shares	79
Weighted Average Exercise Price	$ 31.94
Weighted Average Remaining Life	3 years 10 months
$20.19 to $30.28
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Prices, Lower limit	$ 20.19
Range of Prices, Upper limit	$ 30.28
No. of Options | shares	14
Weighted Average Exercise Price	$ 21.68
Weighted Average Remaining Life	3 years 3 months 11 days
$30.29 to $40.38
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Prices, Lower limit	$ 30.29
Range of Prices, Upper limit	$ 40.38
No. of Options | shares	58
Weighted Average Exercise Price	$ 32.07
Weighted Average Remaining Life	3 years 7 months 17 days
$40.39 to $50.47
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Prices, Lower limit	$ 40.39
Range of Prices, Upper limit	$ 50.47
No. of Options | shares	7
Weighted Average Exercise Price	$ 50.47
Weighted Average Remaining Life	6 years 4 months 16 days