Investments in The Kraft Heinz Company - Consolidated financial information (Detail) - Kraft Heinz (previously Heinz Holding) [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 03, 2016
Schedule of Equity Method Investments [Line Items]
Assets	$ 120,232	$ 120,480
Liabilities	53,985	62,906
Sales	26,232	26,487	$ 18,338
Net earnings attributable to Kraft Heinz	10,999	3,632	634
Net earnings (loss) attributable to common shareholders	$ 10,999	$ 3,452	$ (266)