401(k) Plan	12 Months Ended
	Sep. 26, 2020
Defined Contribution Plan [Abstract]
Profit Sharing 401(k) Plan	401(k) PlanThe Company's U.S. employees have access to a qualified 401(k) defined contribution plan. The Company made contributions of $19.6 million, $19.2 million and $18.6 million for fiscal 2020, 2019 and 2018, respectively.