Leases - Schedule Supplemental Disclosures (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 02, 2022	Dec. 27, 2020
Lessee, Lease, Description [Line Items]
Cash paid related to operating lease liabilities	$ 410.0	$ 385.6
Operating lease liabilities arising from obtaining ROU assets	$ 346.8	$ 353.8
Weighted-average remaining operating lease term	8 years 7 months 6 days	8 years 9 months 18 days
Weighted-average operating lease discount rate	2.50%	2.50%