Supplemental Income Statement Information (Store Operating Expenses) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 03, 2022	Jun. 27, 2021	Jul. 03, 2022	Jun. 27, 2021
Store Operating Expenses [Line Items]
Wages and benefits	$ 1,983.0	$ 1,750.7	$ 6,012.0	$ 5,021.8
Occupancy costs	652.9	628.7	1,983.1	1,883.0
Other store operating expenses	666.6	587.5	2,022.0	1,752.8
Store operating expenses	$ 3,302.5	$ 2,966.9	$ 10,017.1	$ 8,657.6