Goodwill and Intangible Assets - Goodwill Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 28, 2018	Oct. 29, 2017
Changes in the carrying amount of goodwill
Balance at the beginning of the period	$ 2,119,813	$ 1,834,497
Goodwill acquired	610,602	297,142
Goodwill sold		(11,826)
Foreign currency translation	(20,224)
Purchase adjustments	3,925
Balance at the end of the period	2,714,116	2,119,813
Grocery Products
Changes in the carrying amount of goodwill
Balance at the beginning of the period	882,582	882,582
Goodwill acquired	0	0
Goodwill sold		0
Foreign currency translation	0
Purchase adjustments	0
Balance at the end of the period	882,582	882,582
Refrigerated Foods
Changes in the carrying amount of goodwill
Balance at the beginning of the period	795,699	584,443
Goodwill acquired	610,602	223,082
Goodwill sold		(11,826)
Foreign currency translation	0
Purchase adjustments	596
Balance at the end of the period	1,406,897	795,699
Jennie-O Turkey Store
Changes in the carrying amount of goodwill
Balance at the beginning of the period	203,214	203,214
Goodwill acquired	0	0
Goodwill sold		0
Foreign currency translation	0
Purchase adjustments	0
Balance at the end of the period	203,214	203,214
International & Other
Changes in the carrying amount of goodwill
Balance at the beginning of the period	238,318	164,258
Goodwill acquired	0	74,060
Goodwill sold		0
Foreign currency translation	(20,224)
Purchase adjustments	3,329
Balance at the end of the period	$ 221,423	$ 238,318

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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