Leases - Schedule of Lease Cost (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Lessee, Lease, Description [Line Items]
Operating lease costs	[1]	$ 472.7	$ 431.3	$ 1,389.9	$ 1,272.8
Variable lease costs		304.8	279.3	895.7	822.9
Short-term lease costs		5.3	6.2	16.1	21.1
Total lease costs		$ 782.8	$ 716.8	$ 2,301.7	$ 2,116.8

[1] Includes immaterial amounts of sublease income and rent concessions.