Stock-Based Compensation (Schedule Of Restricted Stock Grant And Unit Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Restricted Stock Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning of year, Shares	24	27	30
Granted, Shares		12	12
Vested, Shares	(14)	(15)	(15)
Forfeited, Shares	(1)
End of year, Shares	9	24	27
Beginning of year, WAGDFV	$ 51.68	$ 41.52	$ 33.61
Granted, WAGDFV		$ 56.44	$ 49.03
Vested, WAGDFV	$ 49.71	$ 37.20	$ 31.26
Forfeited, WAGDFV	$ 53.99
End of year, WAEP	$ 54.16	$ 51.68	$ 41.52
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning of year, Shares	38	62	37
Granted, Shares	88	3	60
Vested, Shares	(17)	(26)	(26)
Forfeited, Shares	(11)	(1)	(9)
End of year, Shares	98	38	62
Beginning of year, WAGDFV	$ 40.91	$ 38.90	$ 33.37
Granted, WAGDFV	$ 63.86	$ 55.38	$ 39.26
Vested, WAGDFV	$ 41.01	$ 37.61	$ 32.68
Forfeited, WAGDFV	$ 50.10	$ 40.79	$ 29.90
End of year, WAEP	$ 60.51	$ 40.91	$ 38.90