Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 27, 2020	Jan. 02, 2022
Lessee, Lease, Description [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 72.2
Leases [Abstract]
Lessee, operating lease, lease not yet commenced, amount		$ 925.8
Minimum [Member]
Leases [Abstract]
Lessee, operating lease, lease not yet commenced, term of contract		10 years
Maximum [Member]
Leases [Abstract]
Lessee, operating lease, lease not yet commenced, term of contract		20 years
Accelerated Lease ROU Asset Amortization and Other Lease Costs [Member]
Lessee, Lease, Description [Line Items]
Restructuring and Related Cost, Incurred Cost	$ 29.6