Derivatives and Hedging - Gains And Losses (Details) - USD ($)	12 Months Ended
Oct. 28, 2018	Oct. 29, 2017
Derivative instruments gains or losses (before tax)
Gains or losses excluded from the assessment of cash flow hedge effectiveness	$ 0
Gains or losses excluded from the assessment of fair value hedge effectiveness	0
Gains or losses resulting from the discontinuance of cash flow hedges	0
Gains or losses recognized as a result of a hedged firm commitment no longer qualifying as a fair value hedge	0
Derivatives not designated as hedges Commodity contracts \| Commodity contracts \| Cost of products sold
Derivative instruments gains or losses (before tax)
Gain/(Loss) Recognized in Earnings	20,000	$ (408,000)
Cash Flow Hedges \| Derivatives designated as hedges Commodity contracts \| Commodity contracts
Derivative instruments gains or losses (before tax)
Gain/(Loss) Recognized in AOCL (Effective Portion)	(8,634,000)	(1,393,000)
Cash Flow Hedges \| Derivatives designated as hedges Commodity contracts \| Commodity contracts \| Cost of products sold
Derivative instruments gains or losses (before tax)
Gain/(Loss) Reclassified from AOCL into Earnings (Effective Portion)	(5,480,000)	5,994,000
Gain/(Loss) Recognized in Earnings (Ineffective Portion)	(177,000)	156,000
Fair Value Hedges \| Derivatives designated as hedges Commodity contracts \| Commodity contracts \| Cost of products sold
Derivative instruments gains or losses (before tax)
Gain/(Loss) Recognized in Earnings (Ineffective Portion)	(171,000)	267,000
Gain/(Loss) Recognized in Earnings (Effective Portion)	$ 3,572,000	$ (327,000)

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Amount of gain (loss) from the ineffectiveness of the hedge.

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The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings.

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Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

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Amount of net gain (loss) recognized in earnings when a hedged firm commitment no longer qualifies as a fair value hedge.

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The amount of net gain (loss) reclassified into earnings in the period when cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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