Leases - Schedule Supplemental Disclosures (Details) - USD ($) $ in Millions		9 Months Ended
		Jun. 29, 2025	Jun. 30, 2024
Lessee, Lease, Description [Line Items]
Cash paid related to operating lease liabilities		$ 1,411.9	$ 1,223.7
Operating lease liabilities arising from obtaining right-of-use assets	[1]	$ 1,489.0	$ 1,548.7
Weighted-average remaining operating lease term		8 years 7 months 6 days	8 years 7 months 6 days
Weighted-average operating lease discount rate		3.60%	3.30%

[1] Includes leases obtained in the acquisition of 23.5 Degrees Topco Limited in the first quarter of fiscal 2025.