EARNINGS PER SHARE (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share, Basic [Abstract]
Income from Continuing Operations	$ 36.6	$ 43.7	$ 66.1	$ 84.2
Income from discontinued operations, net	0.7	0	0.7	0
Net income	$ 37.3	$ 43.7	$ 66.8	$ 84.2
Basic shares (in shares)	78.8	80.2	79.0	80.2
Income from Continuing Operations	$ 0.46	$ 0.54	$ 0.84	$ 1.05
Income from discontinued operations, net	$ 0.01	$ 0.00	$ 0.01	$ 0.00
Basic	$ 0.47	$ 0.54	$ 0.85	$ 1.05
Earnings Per Share, Diluted [Abstract]
Basic shares (in shares)	78.8	80.2	79.0	80.2
Stock-based compensation (in shares)	1.2	1.0	1.2	1.0
Diluted shares (in shares)	80.0	81.2	80.2	81.2
Income from Continuing Operations	$ 0.46	$ 0.54	$ 0.82	$ 1.04
Income from discontinued operations, net	$ 0.01	$ 0.00	$ 0.01	$ 0.00
Diluted	$ 0.47	$ 0.54	$ 0.83	$ 1.04
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0.6	0.6	0.6	1.4