Financing (Schedule Of Short-Term Borrowings) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 02, 2016	Oct. 03, 2015
Short-term Debt [Line Items]
Total short-term borrowings	$ 40,941	$ 21,183
Bank line of credit, monthly U.S. LIBOR plus 100 basis points, in effect at January 2, 2016, maturing January 2016, with optional month-to-month term renewal and loan repricing until September 2019
Short-term Debt [Line Items]
Bank line of credit	$ 25,000	10,000
Maturity date	Jan. 01, 2016
Swingline loan, 3.50% p.a., in effect January 2, 2016, with optional renewal and loan repricing until September 2019 [Member]
Short-term Debt [Line Items]
Bank line of credit	$ 5,000
Interest rate	3.50%
Maturity date	Sep. 01, 2019
Bank line of credit, monthly Euro LIBOR plus 100 basis points, in effect at January 2, 2016, maturing January 2016, with optional month-to-month term renewal and loan repricing until September 2019
Short-term Debt [Line Items]
Bank line of credit	$ 10,941	$ 11,183
Maturity date	Jan. 01, 2016
London Interbank Offered Rate (LIBOR) [Member] | Bank line of credit, monthly U.S. LIBOR plus 100 basis points, in effect at January 2, 2016, maturing January 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 on U.S. LIBOR	1.00%
London Interbank Offered Rate (LIBOR) [Member] | Bank line of credit, monthly Euro LIBOR plus 100 basis points, in effect at January 2, 2016, maturing January 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 on U.S. LIBOR	1.00%