Average Shares Outstanding (Reconciliation Of Basic Weighted-Average Shares Outstanding To Diluted Weighted-Average Shares Outstanding) (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Jul. 09, 2017	Jul. 03, 2016	Jul. 09, 2017	Jul. 03, 2016
Average Shares Outstanding [Line Items]
Weighted Average Number of Shares Outstanding, Basic	29,474	32,642	30,976	34,073
Weighted-average shares outstanding - diluted	29,718	33,016	31,234	34,469
Excluded from diluted weighted-average shares outstanding, Antidilutive	90	170	72	176
Excluded from Diluted Weighted-Average Shares, Performance Conditions Not Satisfied	79	61	79	61
Nonvested Stock Awards And Units [Member]
Average Shares Outstanding [Line Items]
Effect of potentially dilutive securities	175	176	180	182
Stock Options [Member]
Average Shares Outstanding [Line Items]
Effect of potentially dilutive securities	53	145	62	161
Performance-Vested Stock Awards [Member]
Average Shares Outstanding [Line Items]
Effect of potentially dilutive securities	16	53	16	53