Supplemental Income Statement Information (Store Operating Expenses) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Apr. 02, 2023	Mar. 31, 2024	Apr. 02, 2023
Store Operating Expenses [Line Items]
Wages and benefits	$ 2,139.4	$ 2,174.3	$ 4,348.7	$ 4,389.9
Occupancy costs	741.3	703.4	1,487.0	1,374.9
Other store operating expenses	843.4	758.3	1,739.9	1,536.5
Store operating expenses	$ 3,724.1	$ 3,636.0	$ 7,575.6	$ 7,301.3