XML 112 R99.htm IDEA: XBRL DOCUMENT v3.6.0.2
Valuation And Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Oct. 03, 2014
Allowance For Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year $ 2,329 $ 2,665 $ 3,759
Additions Charged to Costs and Expenses 299 292 288
Less Deductions 446 628 1,382
Balance at End of Year 2,182 2,329 2,665
Reserves For Inventory Valuation [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 4,879 3,950 4,015
Additions Charged to Costs and Expenses 3,650 2,123 1,043
Less Deductions 2,906 1,194 1,108
Balance at End of Year 5,623 4,879 3,950
Valuation Of Deferred Tax Assets [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 9,786 8,734 9,479
Additions Charged to Costs and Expenses 1,670 2,602 668
Less Deductions 1,241 1,550 1,413
Balance at End of Year 10,215 9,786 8,734
Reserves For Sales Returns [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 1,945 1,428 1,129
Additions Charged to Costs and Expenses 4,596 3,139 2,553
Less Deductions 3,769 2,622 2,254
Balance at End of Year $ 2,772 $ 1,945 $ 1,428