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Guarantees (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Apr. 02, 2016
USD ($)
mo
Oct. 03, 2015
USD ($)
Limited warranty liability, beginning balance $ 5,847 $ 6,803
Accruals for warranties issued during the period 1,328 1,742
Settlements (in cash or in kind) during the period (886) (2,698)
Limited warranty liability, ending balance $ 6,289 $ 5,847
Minimum [Member]    
Product Warranty Specification Period | mo 12  
Maximum [Member]    
Product Warranty Specification Period | mo 24