Acquired Intangible Assets (Detail) - USD ($) $ in Millions	Sep. 25, 2016	Dec. 31, 2015
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Finite-Lived, Gross Carrying Amount	$ 3,695	$ 3,375
Indefinite Lived, Trademarks, Gross Carrying Amount	887	816
Finite-Lived, Accumulated Amortization	(377)	(169)
Total acquired intangibles	4,582	4,191
Finite-Lived, Net Carrying Amount	3,318	3,206
Indefinite Lived, Trademarks, Net Carrying Amount	887	816
Total acquired intangibles, Net Carrying Amount	4,205	4,022
Customer Programs
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Finite-Lived, Gross Carrying Amount	3,204	3,127
Finite-Lived, Accumulated Amortization	(214)	(38)
Finite-Lived, Net Carrying Amount	2,990	3,089
Customer relationships
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Finite-Lived, Gross Carrying Amount	380	137
Finite-Lived, Accumulated Amortization	(82)	(59)
Finite-Lived, Net Carrying Amount	298	78
Other Finite-lived Intangibles
Indefinite Lived And Finite Lived Intangible Assets [Line Items]
Finite-Lived, Gross Carrying Amount	111	111
Finite-Lived, Accumulated Amortization	(81)	(72)
Finite-Lived, Net Carrying Amount	$ 30	$ 39