Merger and Acquisition (Indefinite-lived and Definite-lived Intangible Assets Acquired) (Details) - Jul. 02, 2015 - Subsequent Event - Kraft Foods Group, Inc. - USD ($) $ in Millions	Total
Business Acquisition [Line Items]
Trademark and other intangibles	$ 43,652
Trademarks
Business Acquisition [Line Items]
Trademark and other intangibles	38,768
Trademarks
Business Acquisition [Line Items]
Trademark and other intangibles	$ 632
Finite-lived intangible asset, useful life	30 years
Customer relationships
Business Acquisition [Line Items]
Trademark and other intangibles	$ 2,901
Finite-lived intangible asset, useful life	20 years
Licenses
Business Acquisition [Line Items]
Trademark and other intangibles	$ 1,351
Finite-lived intangible asset, useful life	25 years