LONG-TERM DEBT (Details 1) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Senior Notes	$ 358.7
Senior Secured Leverage Ratios	4.31
Leverage Ratios	8.25
Interest Coverage Ratios	1.60
Credit Agreement 2011 [Member]
Long-term Debt	686.5
Pro Forma Last Twelve Months Covenant EBITDA	83.2
Pro Forma Last Twelve Months Interest Expense	$ 52
Senior Secured Debt [Member] | Covenant Limit [Member] | Credit Agreement 2011 [Member]
Senior Secured Leverage Ratios	4.50
Leverage Ratios	8.75
Interest Coverage Ratios	1.25
Senior Secured Debt [Member] | Excess Coverage [Member] | Credit Agreement 2011 [Member]
Senior Secured Leverage Ratios	0.19
Leverage Ratios	0.50
Interest Coverage Ratios	0.35