Supplemental Statement of Earnings Information (Store Operating Expenses) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020
Store Operating Expense [Line Items]
Labor and Related Expense	$ 8,157.7	$ 6,989.3	$ 6,131.9
Store Occupancy Cost	2,674.1	2,561.5	2,388.0
Other Store Operating Expenses	2,730.0	2,380.1	2,244.1
Store operating expenses	$ 13,561.8	$ 11,930.9	$ 10,764.0