Exit Activities and Reductions in Force (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended						19 Months Ended	12 Months Ended					1 Months Ended				3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2009 North Carolina Manufacturing Operations [Member]	Dec. 31, 2009 North Carolina Manufacturing Operations [Member] Cost of sales [Member]	Dec. 31, 2009 North Carolina Manufacturing Operations [Member] Selling, general and administrative expenses [Member]	Dec. 31, 2011 Singapore Manufacturing Operations [Member]	Dec. 31, 2010 Singapore Manufacturing Operations [Member]	Dec. 31, 2009 Singapore Manufacturing Operations [Member]	Dec. 31, 2010 Singapore Manufacturing Operations [Member] employees	Dec. 31, 2010 Singapore Manufacturing Operations [Member] Cost of sales [Member]	Dec. 31, 2009 Singapore Manufacturing Operations [Member] Cost of sales [Member]	Dec. 31, 2010 Singapore Manufacturing Operations [Member] Selling, general and administrative expenses [Member]	Dec. 31, 2009 Singapore Manufacturing Operations [Member] Selling, general and administrative expenses [Member]	Dec. 31, 2009 Singapore Manufacturing Operations [Member] Research and Development Expense [Member]	Oct. 31, 2010 Korean Subsidiary [Member]	Oct. 31, 2010 Korean Subsidiary [Member] Cost of sales [Member]	Oct. 31, 2010 Korean Subsidiary [Member] Selling, general and administrative expenses [Member]	Oct. 31, 2010 Korean Subsidiary [Member] Research and Development Expense [Member]	Mar. 31, 2009 Foreign Country Location [Member] employees	Dec. 31, 2011 Foreign Country Location [Member] employees	Mar. 31, 2009 Foreign Country Location [Member] Cost of sales [Member]	Dec. 31, 2011 Foreign Country Location [Member] Cost of sales [Member]	Mar. 31, 2009 Foreign Country Location [Member] Selling, general and administrative expenses [Member]	Dec. 31, 2011 Foreign Country Location [Member] Selling, general and administrative expenses [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 1.2	$ 0.9	$ 0.3		$ 2.6	$ 4.8		$ 1.9	$ 3.4	$ 0.7	$ 1.3	$ 0.1					$ 6.3	$ 8.3	$ 5.8		$ 0.5
Restructuring and Related Cost, Number of Positions Eliminated							600										1,750	1,050
PP&E Held for Sale					13.1		13.1
Severance Costs, Curtailment And Settlement																		1.6		7.7		0.6
Reduction in Force, Future Estimated Special Termination Benefit																		6
Cash received for sale of facility in Singapore				13.3
Business Exit Costs						4.7
Asset retirement obligation related to the leased property						1.1
Gain (Loss) on Contract Termination						0.5
Asset impairment cost					0.3	2.3
Other Restructuring Costs													$ 2.1	$ 1.8	$ 0.2	$ 0.1