Supplemental Income Statement Information (Store Operating Expenses) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 03, 2022	Mar. 28, 2021	Apr. 03, 2022	Mar. 28, 2021
Store Operating Expenses [Line Items]
Wages and benefits	$ 2,018.3	$ 1,664.9	$ 4,029.0	$ 3,271.1
Occupancy costs	664.9	626.2	1,330.2	1,254.3
Other store operating expenses	631.5	532.2	1,355.4	1,165.3
Store operating expenses	$ 3,314.7	$ 2,823.3	$ 6,714.6	$ 5,690.7