The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill And Intangible Assets (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
	Oct. 30, 2018	Apr. 28, 2019	Oct. 28, 2018	Apr. 29, 2018	Apr. 28, 2019	Apr. 29, 2018
Finite-Lived Intangible Assets [Line Items]
Goodwill, Purchase Accounting Adjustments					$ 140
Goodwill, Acquired During Period					21
Amortization of Intangible Assets		$ 13		$ 6	37	$ 9
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months		51			51
Finite-Lived Intangible Assets, Amortization Expense, Year Two		47			47
Finite Lived Intangible Assets, Amortization Expense, Year Three		45			45
Finite Lived Intangible Assets, Amortization Expense, Year Four		45			45
Finite Lived Intangible Assets, Amortization Expense, Year Five		$ 45			45
Global Biscuits and Snacks [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill, Purchase Accounting Adjustments					140
Goodwill, Acquired During Period					$ 21
Snyder's-Lance [Member] \| Goodwill [Member] \| Global Biscuits and Snacks [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill, Purchase Accounting Adjustments			$ 140
Yellow Chips [Member] \| Goodwill [Member] \| Global Biscuits and Snacks [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period	$ 21