Equity method investments - Unaudited financial information (Detail) - The Kraft Heinz Company [Member] - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Sep. 28, 2019	Dec. 29, 2018
Schedule of Equity Method Investments [Line Items]
Assets					$ 102,822	$ 103,461
Liabilities					$ 51,016	$ 51,683
Sales	$ 6,076	$ 6,383	$ 18,441	$ 19,377
Net earnings attributable to Kraft Heinz common shareholders	$ 899	$ 619	$ 1,753	$ 2,376

Income (loss) attributable to common stockholders of the entity's equity method investee.

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- Definition

The amount of assets reported by an equity method investment of the entity.

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The amount of liabilities reported by an equity method investment of the entity.

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Amount of revenue from sale of product and rendering of service reported by equity method investee.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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