EARNINGS PER SHARE - Basic and Diluted Loss Per Share (Detail) - shares shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Weighted average common shares – basic	89.4	91.6	89.9	91.5
Add: Dilutive impact of outstanding equity awards	0.9	1.3	0.9	1.4
Diluted weighted average common shares outstanding	90.3	92.9	90.8	92.9