Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Apr. 02, 2017	Dec. 31, 2017
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	$ 1,731		$ 1,694
Finite-lived intangible assets, accumulated amortization	(794)		(761)
Finite-lived intangible assets, identifiable intangible assets, less accumulated amortization	937		933
Total indefinite-lived intangible assets	343		336
Intangible Assets, gross carrying amount	2,074		2,030
Identifiable intangible assets, less accumulated amortization	1,280		1,269
Amortization of intangible assets	25	$ 25
Brands
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	37		37
Trademarks and Trade Names
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	67		67
In Process Research and Development
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	231		224
Product Rights
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	8		8
Developed Technology Rights
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	1,216		1,185
Finite-lived intangible assets, accumulated amortization	(454)		(428)
Finite-lived intangible assets, identifiable intangible assets, less accumulated amortization	762		757
Brands
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	213		213
Finite-lived intangible assets, accumulated amortization	(146)		(143)
Finite-lived intangible assets, identifiable intangible assets, less accumulated amortization	67		70
Trademarks and Trade Names
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	63		62
Finite-lived intangible assets, accumulated amortization	(48)		(47)
Finite-lived intangible assets, identifiable intangible assets, less accumulated amortization	15		15
Other Intangible Assets
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross carrying amount	239		234
Finite-lived intangible assets, accumulated amortization	(146)		(143)
Finite-lived intangible assets, identifiable intangible assets, less accumulated amortization	$ 93		$ 91