Derivative Financial Instruments Interest Rate Swaps (Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position) (Details) - Interest Rate Swap [Member] - Designated as Hedging Instrument [Member] - Long-term Debt [Member] - USD ($) $ in Millions	Apr. 02, 2023	Oct. 02, 2022
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ 1,063.1	$ 1,047.7
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	$ (36.9)	$ (52.3)