Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

At the end of 2017 and 2016, the gross and net amounts of intangible assets were:

(Dollars in Millions)	2017		2016
Intangible assets with definite lives:
Patents and trademarks — gross	$	36,427	10,521
Less accumulated amortization	7,223		5,076
Patents and trademarks — net	$	29,204	5,445
Customer relationships and other intangibles — gross	$	20,204	17,615
Less accumulated amortization	7,463		6,515
Customer relationships and other intangibles — net	$	12,741	11,100
Intangible assets with indefinite lives:
Trademarks	$	7,082	6,888
Purchased in-process research and development	4,201		3,443
Total intangible assets with indefinite lives	$	11,283	10,331
Total intangible assets — net	$	53,228	26,876

Goodwill

Goodwill as of December 31, 2017 and January 1, 2017, as allocated by segment of business, was as follows:

(Dollars in Millions)	Consumer			Pharmaceutical		Medical Devices		Total
Goodwill at January 3, 2016	$	7,240		2,889		11,500		21,629
Goodwill, related to acquisitions	1,362			—		210		1,572
Goodwill, related to divestitures	(63		)	(12	)	—		(75	)
Currency translation/other	(276		)	(37	)	(8	)	(321	)
Goodwill at January 1, 2017	$	8,263		2,840		11,702		22,805
Goodwill, related to acquisitions	102			6,161		2,200		8,463
Goodwill, related to divestitures	(74		)	(1	)	(102	)	(177	)
Currency translation/other	584			109		122		815
Goodwill at December 31, 2017	$	8,875		9,109		13,922		31,906