Investments in The Kraft Heinz Company - Consolidated financial information (Detail) - Kraft Heinz (previously Heinz Holding) [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 03, 2016	Dec. 28, 2014
Schedule of Equity Method Investments [Line Items]
Assets	$ 120,480	$ 122,973
Liabilities	62,906	56,737
Sales	26,487	18,338	$ 10,922
Net earnings	3,632	634	657
Net earnings (loss) attributable to common shareholders	$ 3,452	$ (266)	$ (63)