ACCUMULATED OTHER COMPREHENSIVE LOSS AND OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
ACCUMULATED OTHER COMPREHENSIVE LOSS AND OTHER COMPREHENSIVE INCOME (LOSS)
Derivative financial instruments	$ 0	$ 0
Accumulated Other Comprehensive loss
Balance at the beginning of the period	(21.9)
Other comprehensive income (loss) before reclassifications	(7.4)
Less: amounts reclassified from accumulated other comprehensive income into net income	0.3
Net current period other comprehensive income (loss)	(7.7)
Balance at the end of the period	(29.6)
Accrued Pension Benefit Liability
Accumulated Other Comprehensive loss
Balance at the beginning of the period	(48.6)
Other comprehensive income (loss) before reclassifications	0.7
Less: amounts reclassified from accumulated other comprehensive income into net income	0.3
Net current period other comprehensive income (loss)	0.4
Balance at the end of the period	(48.2)
Foreign Currency Items
Accumulated Other Comprehensive loss
Balance at the beginning of the period	26.7
Other comprehensive income (loss) before reclassifications	(8.1)
Net current period other comprehensive income (loss)	(8.1)
Balance at the end of the period	$ 18.6