INCOME TAXES (Details 1) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Components of Income Before Taxes [Abstract]
Domestic income before taxes	$ 189.9	$ 360.3	$ 74.4
Foreign income before taxes	35.3	19.1	2.5
Income before taxes	225.2	379.4	76.9
Components of Income Tax Provision
Federal	15.6	39.5	6.7
State	4.7	6.1	6.4
Foreign	10.3	5.5	(2.7)
Total current income tax expense	30.6	51.1	10.4
Deferred expense [Abstract]
Deferred	45.0	86.6	1.7
Income tax provision	$ 75.6	$ 137.7	$ 12.1