Stockholders' Equity (Comprehensive Income, Net Of Taxes) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Jul. 10, 2011	Jul. 04, 2010	Jul. 10, 2011	Jul. 04, 2010
Stockholders' Equity
Net earnings	$ 18,745	$ 24,242	$ 57,947	$ 66,170
Cash flow hedges, Net change in fair value of derivatives	(1,936)		(746)	(104)
Cash flow hedges, Net loss reclassified to earnings				4,719
Cash flow hedges, Total	(1,936)		(746)	4,615
Cash flow hedges, Tax effect	739		285	(1,761)
Cash flow hedges, Net of tax	(1,197)		(461)	2,854
Unrecognized periodic benefit costs, Actuarial losses and prior service cost reclassified to earnings	2,434	2,767	8,112	9,226
Unrecognized periodic benefit costs, Tax effect	(929)	(1,056)	(3,097)	(3,521)
Unrecognized periodic benefit costs, Net of tax	1,505	1,711	5,015	5,705
Total comprehensive income	$ 19,053	$ 25,953	$ 62,501	$ 74,729