Merger and Acquisition Indefinite-lived and Definite-lived Intangible Assets Acquired (Details) $ in Millions	Jul. 02, 2015 USD ($)
Business Acquisition [Line Items]
Identifiable intangible assets	$ 45,100
Kraft Foods Group, Inc.
Business Acquisition [Line Items]
Identifiable intangible assets	49,749
Kraft Foods Group, Inc. | Trademarks
Business Acquisition [Line Items]
Identifiable intangible assets	45,082
Kraft Foods Group, Inc. | Trademarks
Business Acquisition [Line Items]
Identifiable intangible assets	$ 1,690
Finite-lived intangible asset, useful life	24 years
Kraft Foods Group, Inc. | Customer relationships
Business Acquisition [Line Items]
Identifiable intangible assets	$ 2,977
Finite-lived intangible asset, useful life	29 years