Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Statement of Comprehensive Income [Abstract]
Net (loss)/income	$ (160)	$ 135	$ 119	$ 333
Other comprehensive income/(loss), net of tax:
Foreign currency translation adjustments	361	181	(433)	295
Net deferred gains/(losses) on net investment hedges	(206)	(44)	226	(160)
Net pension and post-retirement benefit (losses)/gains	(18)	(28)	(19)	(28)
Reclassification of net pension and post-retirement benefit (gains)/losses to net income	8	(1)	7	(2)
Net deferred (losses)/gains on cash flow hedges from periodic revaluations	(10)	(100)	(77)	(159)
Net deferred losses/(gains) on cash flow hedges reclassified to earnings	137	(1)	138	(4)
Total comprehensive income	112	142	(39)	275
Comprehensive (income)/loss attributable to the noncontrolling interest	5	3	(6)	14
Comprehensive income attributable to The Kraft Heinz Company	$ 107	$ 139	$ (33)	$ 261