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Product Warranties (Summary Of Activity In Warranty Accrual) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 04, 2015
Jun. 28, 2014
Jul. 04, 2015
Jun. 28, 2014
Product Warranties Disclosures [Abstract]        
Warranty accrual at beginning of period $ 17,618 $ 17,037 $ 19,953 $ 17,429
Warranties issued during current period 2,358 3,231 6,057 7,134
Adjustments to pre-existing warranties (391) (311) (1,976) (835)
Reductions for settling warranties (2,306) (1,918) (5,462) (5,899)
Foreign currency translation 322 153 (971) 363
Warranty accrual at end of period $ 17,601 $ 18,192 $ 17,601 $ 18,192