Financing (Schedule Of Short-term Borrowings) (Details) - USD ($) $ in Thousands	9 Months Ended
	Jun. 27, 2015	Sep. 27, 2014
Short-term Debt [Line Items]
Total short-term borrowings	$ 36,202	$ 60,000
Line of credit facility, expiration date	Sep. 01, 2019
Line Of Credit [Member] | Bank Line Of Credit, Monthly U.S. LIBOR Plus 100 Basis Points [Member]
Short-term Debt [Line Items]
Total short-term borrowings	$ 25,000	$ 60,000
LIBOR plus, basis points	1.00%
Line of credit facility, expiration date	Sep. 01, 2019
Line Of Credit [Member] | Bank Line Of Credit, Montly Euro LIBOR Plus 100 Basis Points [Member]
Short-term Debt [Line Items]
Total short-term borrowings	$ 11,202
LIBOR plus, basis points	1.00%
Line of credit facility, expiration date	Sep. 01, 2019