Goodwill and Identifiable Intangible Assets - Identifiable Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 24, 2016	Jun. 30, 2017	Jun. 24, 2016	Dec. 31, 2016
Finite-Lived Intangible Assets Subject to Amortization [Abstract]
Finite lived intangible assets, weighted average amortization period			10 years
Finite-lived intangible assets, gross carrying amount	$ 634		$ 634		$ 621
Finite-lived intangible assets, accumulated amortization	403		403		383
Finite-lived intangible assets, net carrying amount	231		231		238
Amortization expense	10	$ 9	20	$ 17
Estimated Amortization Expense for Identifiable Intangible Assets [Abstract]
Estimated amortization expense, 2017	39		39
Estimated amortization expense, 2018	37		37
Estimated amortization expense, 2019	33		33
Estimated amortization expense, 2020	29		29
Estimated amortization expense, 2021	26		26
Indefinite-lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	699		699		621
Intangible assets, net carrying amount	296		296		238
IPR&D [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	65		$ 65		0
Customer Contractual Relationships [Member]
Finite-Lived Intangible Assets Subject to Amortization [Abstract]
Finite lived intangible assets, weighted average amortization period			15 years
Finite-lived intangible assets, gross carrying amount	412		$ 412		409
Finite-lived intangible assets, accumulated amortization	282		282		269
Finite-lived intangible assets, net carrying amount	130		$ 130		140
Technology [Member]
Finite-Lived Intangible Assets Subject to Amortization [Abstract]
Finite lived intangible assets, weighted average amortization period			10 years
Finite-lived intangible assets, gross carrying amount	202		$ 202		191
Finite-lived intangible assets, accumulated amortization	109		109		102
Finite-lived intangible assets, net carrying amount	93		$ 93		89
Other [Member]
Finite-Lived Intangible Assets Subject to Amortization [Abstract]
Finite lived intangible assets, weighted average amortization period			20 years
Finite-lived intangible assets, gross carrying amount	20		$ 20		21
Finite-lived intangible assets, accumulated amortization	12		12		12
Finite-lived intangible assets, net carrying amount	$ 8		$ 8		$ 9