The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Nominal or face amount used to calculate payment on derivative.

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The number of derivative instruments of a particular group held by the entity.

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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Derivatives and Hedging - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
Derivatives and Hedging - Narrative (Details) $ in Millions	Apr. 25, 2021 USD ($) derivative	Oct. 31, 2021 USD ($)
Grain
Derivatives and Hedging
Maximum number of upcoming fiscal periods to hedge exposure		2 years
Lean Hogs
Derivatives and Hedging
Maximum number of upcoming fiscal periods to hedge exposure		12 months
Treasury Lock \| Cash Flow Hedges \| Designated as Hedging
Derivatives and Hedging
Number of hedging instruments \| derivative	2
Total notional amount of hedging	$ 1,250.0
Treasury Lock \| Cash Flow Hedges \| Designated as Hedging \| Minimum
Derivatives and Hedging
Tenor of hedging contracts	7 years
Treasury Lock \| Cash Flow Hedges \| Designated as Hedging \| Maximum
Derivatives and Hedging
Tenor of hedging contracts	30 years
Commodity Contracts
Derivatives and Hedging
Hedging gains expected to be recognized the next twelve months		$ 32.0
Interest Rate Contracts
Derivatives and Hedging
Hedging gains expected to be recognized the next twelve months		$ 14.5