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Product Warranties (Summary Of Activity In Warranty Accrual) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Product Warranties Disclosures [Abstract]    
Warranty accrual at beginning of period $ 18,660 $ 19,953
Warranties issued during current period 2,418 1,465
Adjustments to pre-existing warranties (134) (1,132)
Reductions for settling warranties (1,253) (1,238)
Foreign currency translation (300) (722)
Warranty accrual at end of period $ 19,391 $ 18,326