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Warranty Obligations (Warranty Provisions And Claims) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Warranty Obligations [Abstract]        
Beginning balance $ 5,325 $ 5,120 $ 4,286 $ 4,694
Warranty provisions 1,323 1,335 4,603 5,299
Warranty claims (1,976) (1,672) (4,511) (5,065)
Adjustments to preexisting warranties 108 382 450 220
Currency translation 12 (1) (36) 16
Ending balance $ 4,792 $ 5,164 $ 4,792 $ 5,164