DERIVATIVES AND HEDGING - Outstanding Commodity Future Contracts (Details) - Cash Flow Hedges lb in Millions, bu in Millions	6 Months Ended	12 Months Ended
Apr. 25, 2021 lb bu	Oct. 25, 2020 lb bu
Corn
Derivative [Line Items]
Futures contracts, volume (in million bushels) \| bu	31.9	26.0
Lean Hogs
Derivative [Line Items]
Futures contracts, volume (in million pounds) \| lb	120.6	153.7

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