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Financing (Schedule Of Short-Term Borrowings) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 02, 2016
Apr. 02, 2016
Oct. 03, 2015
Short-term Debt [Line Items]      
Total short-term borrowings $ 21,387 $ 21,387 $ 21,183
Bank line of credit, monthly U.S. LIBOR plus 100 basis points, in effect at April 2, 2016, maturing April 2016, with optional month-to-month term renewal and loan repricing until September 2019      
Short-term Debt [Line Items]      
Bank line of credit 10,000 $ 10,000 10,000
Maturity date   Apr. 01, 2016  
Bank line of credit, monthly Euro LIBOR plus 100 basis points, in effect at April 2, 2016, maturing April 2016, with optional month-to-month term renewal and loan repricing until September 2019      
Short-term Debt [Line Items]      
Bank line of credit $ 11,387 $ 11,387 $ 11,183
Maturity date   Apr. 01, 2016  
London Interbank Offered Rate (LIBOR) [Member] | Bank line of credit, monthly U.S. LIBOR plus 100 basis points, in effect at April 2, 2016, maturing April 2016, with optional month-to-month term renewal and loan repricing until September 2019      
Short-term Debt [Line Items]      
Bank line of credit facility, basis spread   1.00%  
London Interbank Offered Rate (LIBOR) [Member] | Bank line of credit, monthly Euro LIBOR plus 100 basis points, in effect at April 2, 2016, maturing April 2016, with optional month-to-month term renewal and loan repricing until September 2019      
Short-term Debt [Line Items]      
Bank line of credit facility, basis spread 1.00% 1.00%