Borrowing Facilities (Details) In Millions, unless otherwise specified	6 Months Ended				6 Months Ended						6 Months Ended	0 Months Ended
	Jun. 30, 2012 USD ($)	Dec. 31, 2011 USD ($)	Jun. 30, 2012 Thailand Subsidiary [Member] USD ($)	Jun. 30, 2012 Thailand Subsidiary [Member] THB	Jun. 30, 2012 Minimum [Member]	Jun. 30, 2012 Maximum [Member]	Jun. 30, 2012 LIBOR Plus [Member] Minimum [Member]	Jun. 30, 2012 LIBOR Plus [Member] Maximum [Member]	Jun. 30, 2012 Prime Rate Plus [Member] Minimum [Member]	Jun. 30, 2012 Prime Rate Plus [Member] Maximum [Member]	Jun. 30, 2012 U.S. Credit Agreement [Member] USD ($)	Jul. 30, 2012 New Credit Agreement [Member] USD ($)
Line of Credit Facility [Line Items]
Revolving credit facility			$ 11.0	350.0							$ 100.0	$ 200.0
Revolving credit facility, term period	5 years
Possible increase to the borrowing capacity											100	100
Basis spread on variable rate							0.75%	1.75%	0.00%	0.25%
U.S. Credit facility, commitment fee					0.15%	0.35%
U.S. Credit facility, available for future borrowings	$ 100	$ 100
U.S. Credit agreement, secured by percentage of stock of the Company's domestic subsidiaries	100.00%
U.S. Credit agreement, secured by percentage of voting capital stock of each direct foreign subsidiary	65.00%