Segment Reporting - Narrative (Details) $ in Billions	12 Months Ended
Oct. 27, 2019 USD ($) division segment	Oct. 28, 2018 USD ($) segment
Segment Reporting Information [Line Items]
Number of segments \| segment	4	4
Wal-Mart Stores \| Customer concentration \| Revenue Benchmark
Segment Reporting Information [Line Items]
Revenue, less returns and allowances \| $	$ 1.4	$ 1.4
Concentration risk, percentage	13.50%	13.60%
Refrigerated Foods
Segment Reporting Information [Line Items]
Number of divisions \| division	1

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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