Severance And Related Costs (Summary Of Severance Charges On Balance Sheet) (Details) (Employee Severance [Member], USD $) In Thousands, unless otherwise specified	Sep. 27, 2014
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 3,499
Accrued Payroll And Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	1,690
Defined Benefit Pension Plan Obligation [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	26
Other Noncurrent Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Total severance and related costs	$ 1,783