Income Taxes (Provision for Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Income Tax Disclosure [Abstract]
Current taxes: U.S. federal	$ 678.2	$ 477.6	$ 681.8
Current taxes: U.S. state and local	235.9	164.0	190.0
Current taxes: Foreign	422.4	283.8	409.8
Total current taxes	1,336.5	925.4	1,281.6
Deferred taxes: U.S. federal	117.0	92.6	10.4
Deferred taxes: U.S. state and local	(0.8)	10.5	(6.4)
Deferred taxes: Foreign	(175.5)	(80.0)	(129.0)
Total deferred taxes	(59.3)	23.1	(125.0)
Total income tax expense	$ 1,277.2	$ 948.5	$ 1,156.6