Investments in The Kraft Heinz Company - Consolidated financial information (Detail) - Kraft Heinz (previously Heinz Holding) [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]
Assets	$ 120,051		$ 120,051		$ 120,480
Liabilities	61,080		61,080		$ 62,906
Sales	6,314	$ 6,267	19,355	$ 19,630
Net earnings attributable to Kraft Heinz common shareholders	$ 944	$ 842	$ 2,996	$ 2,508