CORRECTION OF ERRORS IN PREVIOUSLY REPORTED FINANCIAL STATEMENTS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2008 Previously reported [Member]	Mar. 31, 2012 Adjustments [Member]	Sep. 30, 2012 Adjustments [Member]	Dec. 31, 2011 Adjustments [Member]	Dec. 31, 2010 Adjustments [Member]	Dec. 31, 2009 Adjustments [Member]	Dec. 31, 2008 Tax [Member] Previously reported [Member]	Mar. 31, 2012 Tax [Member] Adjustments [Member]	Sep. 30, 2012 Tax [Member] Adjustments [Member]	Dec. 31, 2011 Tax [Member] Adjustments [Member]	Dec. 31, 2010 Tax [Member] Adjustments [Member]	Dec. 31, 2009 Tax [Member] Adjustments [Member]	Dec. 31, 2008 Other [Member] Previously reported [Member]	Mar. 31, 2012 Other [Member] Adjustments [Member]	Sep. 30, 2012 Other [Member] Adjustments [Member]	Dec. 31, 2011 Other [Member] Adjustments [Member]	Dec. 31, 2010 Other [Member] Adjustments [Member]	Dec. 31, 2009 Other [Member] Adjustments [Member]	Dec. 31, 2008 Spain [Member] Previously reported [Member]	Mar. 31, 2012 Spain [Member] Adjustments [Member]	Sep. 30, 2012 Spain [Member] Adjustments [Member]	Dec. 31, 2011 Spain [Member] Adjustments [Member]	Dec. 31, 2010 Spain [Member] Adjustments [Member]	Dec. 31, 2009 Spain [Member] Adjustments [Member]	Dec. 31, 2008 South Africa [Member] Previously reported [Member]	Mar. 31, 2012 South Africa [Member] Adjustments [Member]	Sep. 30, 2012 South Africa [Member] Adjustments [Member]	Dec. 31, 2011 South Africa [Member] Adjustments [Member]	Dec. 31, 2010 South Africa [Member] Adjustments [Member]	Dec. 31, 2009 South Africa [Member] Adjustments [Member]	Dec. 31, 2008 Malaysia [Member] Previously reported [Member]	Mar. 31, 2012 Malaysia [Member] Adjustments [Member]	Sep. 30, 2012 Malaysia [Member] Adjustments [Member]	Dec. 31, 2011 Malaysia [Member] Adjustments [Member]	Dec. 31, 2010 Malaysia [Member] Adjustments [Member]	Dec. 31, 2009 Malaysia [Member] Adjustments [Member]	Dec. 31, 2008 Dong Ming [Member] Previously reported [Member]	Mar. 31, 2012 Dong Ming [Member] Adjustments [Member]	Sep. 30, 2012 Dong Ming [Member] Adjustments [Member]	Dec. 31, 2011 Dong Ming [Member] Adjustments [Member]	Dec. 31, 2010 Dong Ming [Member] Adjustments [Member]	Dec. 31, 2009 Dong Ming [Member] Adjustments [Member]
Total/ Reduction In net income (loss)	$ (0.6)	$ 0.4	$ (2.7)	$ 0.5	$ (1.4)	$ (1.6)	$ (0.5)	$ 0.3	$ 0.2	$ 1.5	$ (1.2)	$ 0.1	$ (0.3)	$ 0.4	$ 0.4	$ 0.4	$ 0.6	$ (0.7)	$ 0	$ (0.3)	$ (2.8)	$ (1.1)	$ (0.6)	$ (0.8)	$ 0	$ 0	$ (0.8)	$ (0.5)	$ 0	$ (0.3)	$ 0	$ 0	$ 0.3	$ 0.7	$ (0.4)	$ 0	$ 0.2	$ 0	$ 0	$ (0.5)	$ 0.2	$ 0.1