Financing Arrangements-Redemption (Details 3) - USD ($) $ in Thousands	1 Months Ended
	Aug. 31, 2010	Jun. 28, 2015
Loss on Extinguishment
Carrying value of debt redeemed		$ (5)
1.5% Sr. Convertible Notes due 2017 [Member]
Debt Instrument
Debt Instrument, Issuance Date	Aug. 20, 2010