Goodwill and Acquired Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2016	Mar. 29, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization expense for acquired finite lived intangible assets	$ 69	$ 22
Amortization of finite lived intangible assets remaining in 2016	211
Amortization of finite lived intangible assets in 2017	262
Amortization of finite lived intangible assets in 2018	248
Amortization of finite lived intangible assets in 2019	243
Amortization of finite lived intangible assets in 2020	236
Amortization of finite lived intangible assets in 2021	232
Amortization of finite lived intangible assets after 2021	$ 1,800
Customer Programs | Minimum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	9 years
Customer Programs | Maximum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	20 years
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	4 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	10 years
Other Intangibles | Minimum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	2 years
Other Intangibles | Maximum
Finite-Lived Intangible Assets [Line Items]
Acquired finite-lived intangible assets are amortized	10 years