EARNINGS PER SHARE (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share, Basic [Abstract]
Net Income (Loss) Attributable to Parent	$ 29.5	$ 40.5
Basic shares (in shares)	79.2	80.2
Basic net income per share (in dollars per share)	$ 0.37	$ 0.50
Earnings Per Share, Diluted [Abstract]
Basic shares (in shares)	79.2	80.2
Stock-based compensation (in shares)	1.3	1.0
Diluted shares (in shares)	80.5	81.2
Diluted net income per share (in dollars per share)	$ 0.37	$ 0.50
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0.6	1.4