SIGNIFICANT ACCOUNTING POLICIES (Details 4) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net Income
Income from continuing operations	$ 7.3	$ 17.2	$ 20.1	$ 9.1	$ 15.7	$ 19.0	$ 15.3	$ 2.0	$ 53.7	$ 52.0	$ 45.8
Loss from discontinued operations					(0.1)	0.1	(7.5)	1.4	0	(6.1)	(11.6)
Net Income	$ 7.3	$ 17.2	$ 20.1	$ 9.1	$ 15.6	$ 19.1	$ 7.8	$ 3.4	$ 53.7	$ 45.9	$ 34.2
Weighted Average Common Shares
Income from continuing operations, Basic (in shares)									42.7	42.3	41.6
Loss from discontinued operations, Basic (in shares)									42.7	42.3	41.6
Effect of Dilutive Securities (in shares)									0.4	0.4	0.4
Income from continuing operations, Diluted (in shares)									43.1	42.7	42.0
Loss from discontinued operations, Diluted (in shares)									43.1	42.7	42.0
Per Common Share Amount, Basic
Income from continuing operations (in dollars per share)	$ 0.17	$ 0.40	$ 0.47	$ 0.21	$ 0.37	$ 0.45	$ 0.36	$ 0.05	$ 1.26	$ 1.23	$ 1.10
Loss from discontinued operations (in dollars per share)										$ (0.14)	$ (0.28)
Net income (in dollars per share)	$ 0.17	$ 0.40	$ 0.47	$ 0.21	$ 0.37	$ 0.45	$ 0.18	$ 0.08	$ 1.26	$ 1.09	$ 0.82
Per Common Share Amount, Diluted
Income from continuing operations (in dollars per share)	$ 0.17	$ 0.40	$ 0.47	$ 0.21	$ 0.37	$ 0.45	$ 0.36	$ 0.05	$ 1.25	$ 1.22	$ 1.09
Loss from discontinued operations (in dollars per share)										$ (0.14)	$ (0.28)
Net income (in dollars per share)	$ 0.17	$ 0.40	$ 0.47	$ 0.21	$ 0.36	$ 0.45	$ 0.18	$ 0.08	$ 1.25	$ 1.08	$ 0.81
Stock options
Earnings Per Share ("EPS")
Antidilutive securities excluded from computation of earnings per share (in shares)									0.1	0.5	1.4