Operating Lease Commitments (Schedule Of Future Minimum Annual Payments On Operating Leases) (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Oct. 01, 2011
Operating Lease Commitments
Lease expiration date		Dec. 31, 2021
Rent expenses under operating leases	$ 15,100,000	$ 15,700,000	$ 14,200,000
2014	7,617,000
2015	5,030,000
2016	2,270,000
2017	1,404,000
2018	1,003,000
Thereafter	1,505,000
Future minimum annual payments on operating leases	$ 18,829,000