Exit Activities and Reductions in Force Textuals (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 7.2
Singapore Manufacturing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees affected due to restructuring activities	600
Cash received for sale of facility in Singapore	13.3
Foreign Country Location [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees affected due to restructuring activities	120
Curtailment and settlement charges	1.0
Foreign Country Location [Member] | Cost of sales [Member]
Restructuring Cost and Reserve [Line Items]
Curtailment and settlement charges	5.5
Foreign Country Location [Member] | Selling, general and administrative expenses [Member]
Restructuring Cost and Reserve [Line Items]
Curtailment and settlement charges	1.6
Foreign Country Location [Member] | Research and Development [Member]
Restructuring Cost and Reserve [Line Items]
Curtailment and settlement charges	$ 0.1