Severance and Related Costs (Summary Of Severance Charges On Statement Of Income) (Details) - Jun. 28, 2014 - USD ($) $ in Thousands	Total	Total
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 1,492	$ 6,336
Cost Of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	550	3,507
Selling And Marketing [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	866	1,805
General And Administrative [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 76	$ 1,024