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Restructuring Costs (Summary Of Restructuring Expense Accruals) (Details) (Severance And Other Employee Costs [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 26, 2014
Severance And Other Employee Costs [Member]
 
Restructuring Cost and Reserve [Line Items]  
Accrual $ 3,604
Expenditures (2,854)
Accrual balance $ 750