Stock-Based Compensation (Schedule of Stock Options Activity) (Details) - $ / shares shares in Thousands	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding at beginning of year (in shares)	980	881	766
Granted (in shares)	278	231	245
Exercised (in shares)	(1)	(47)	(19)
Forfeited or expired (in shares)	(402)	(85)	(111)
Options outstanding at end of year (in shares)	855	980	881
Options eligible for exercise at year end (in shares)	493	565	443
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Price Per Share [Roll Forward]
Options outstanding at beginning of year (in dollars per share)	$ 55.11	$ 56.57	$ 57.86
Granted (in dollars per share)	46.14	48.58	52.30
Exercised (in dollars per share)	46.25	48.04	47.26
Forfeited or expired (in dollars per share)	48.11	56.47	57.64
Options outstanding at end of year (in dollars per share)	52.06	55.11	56.57
Options eligible for exercise at year-end (in dollars per share)	$ 55.45	$ 59.37	$ 61.61