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
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015	Jan. 03, 2016
Schedule of Equity Method Investments [Line Items]
Assets					$ 122,973
Liabilities					$ 56,737
Sales		$ 6,120		$ 11,214
Net earnings (loss) attributable to common shareholders		$ (303)		$ (551)
Subsequent Event [Member]
Schedule of Equity Method Investments [Line Items]
Assets	$ 121,080		$ 121,080
Liabilities	63,212		63,212
Sales	6,267		19,630
Net earnings (loss) attributable to common shareholders	$ 842		$ 2,508