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Restructuring Costs (Summary Of Restructuring Expense Accruals) (Details) (Severance And Other Employee Costs [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 28, 2014
Severance And Other Employee Costs [Member]
 
Restructuring Cost and Reserve [Line Items]  
Accrual balance   
Accrual (3,604)
Expenditures (354)
Accrual balance $ 3,250