Share-Based Employee Compensation (Summary of Stock Option Activity) (Details) - Stock options $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 03, 2021 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning balance (in shares)	207,463
Granted (in shares)	0
Exercised (in shares)	(75,028)
Forfeited (in shares)	(15,100)
Expired (in shares)	(84,218)
Options outstanding, ending balance (in shares)	33,117
Options exercisable (in shares)	27,109
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding, Weighted Average Exercise Price, Beginning balance (in usd per share) | $ / shares	$ 91.85
Options outstanding, Weighted Average Exercise Price, Exercised (in usd per share) | $ / shares	88.60
Options outstanding, Weighted Average Exercise Price, Forfeited (in usd per share) | $ / shares	76.29
Options outstanding, Weighted Average Exercise Price, Expired (in usd per share) | $ / shares	97.31
Options outstanding, Weighted Average Exercise Price, Ending balance (in usd per share) | $ / shares	92.44
Options exercisable, Weighted Average Exercise Price (in usd per share) | $ / shares	$ 96.26
Options outstanding, Weighted Average Remaining Contractual Term, years	3 years 3 months 7 days
Options exercisable, Weighted Average Remaining Contractual Term, years	2 years 10 months 2 days
Options outstanding, Aggregate Intrinsic Value | $	$ 315
Options exercisable, Aggregate Intrinsic Value | $	$ 169