Financing (Short Term Borrowings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Oct. 01, 2011
Financing [Abstract]
Bank line of credit facility, amount outstanding	$ 40,000	$ 40,000
Notes payable, non-interest bearing	239	285
Total short-term borrowings	$ 40,239	$ 40,285
Line of credit facility, interest rate at period end (in hundredths)	0.70%
Bank line of credit facility, basis spread on U.S. LIBOR	0.45%
Line of credit facility, interest rate description	monthly U.S. LIBOR plus 45 basis points