CAPITAL STOCK - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions	3 Months Ended		125 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017
Equity, Class of Treasury Stock [Line Items]
Number of shares repurchased under settlement of employee tax withholding obligations	0.1	0.2
Shares repurchased aggregate value under settlement of employee tax withholding obligations	$ 2.3	$ 6.9
2006 Share Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Share repurchase program	$ 1,000.0		$ 1,000.0
Repurchase of shares of common stock	0.0	0.0	20.4
Aggregate cost of repurchase	$ 0.0	$ 0.0	$ 829.4