Income Taxes (Income before Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Income Tax Disclosure [Abstract]
United States	$ 804.7	$ 435.9	$ 427.2
Foreign	794.0	455.8	533.8
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 1,598.7	$ 891.7	$ 961.0

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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