Share-Based Employee Compensation (Summary of Performance Share Award Activity) (Details) - Deferred Compensation for Non Management Directors	12 Months Ended
	Oct. 03, 2021 $ / shares shares
Shares
Awards outstanding, beginning | shares	105,876
Deferred directors’ compensation, Shares | shares	1,334
Dividend equivalents, Shares | shares	2,253
Awards outstanding, ending | shares	109,463
Weighted- Average Grant Date Fair Value
Awards outstanding, Weighted-Average Grant Date Fair Value, Beginning balance (in usd per share) | $ / shares	$ 40.96
Deferred directors' compensation, Weighted-Average Grant Date Fair Value (in usd per share) | $ / shares	108.70
Dividend equivalents, Weighted-Average Grant Date Fair Value (in usd per share) | $ / shares	$ 102.80
Awards outstanding, Weighted-Average Grant Date Fair Value, Ending balance (in usd per share) | $ / shares	$ 43.06