Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016


	December 31, 2015		Acquisition		Translation			June 30, 2016
(Millions)	Balance		activity		and other			Balance
Industrial	$	2,573	$	1	$	49	$		2,623
Safety and Graphics		3,342		2		19			3,363
Health Care		1,624		—		14			1,638
Electronics and Energy		1,510		—		13			1,523
Consumer		200		—		9			209
Total Company	$	9,249	$	3	$	104	$		9,356

Acquired Intangible Assets

The carrying amount and accumulated amortization of acquired finite-lived intangible assets, in addition to the balance of non-amortizable intangible assets, as of June 30, 2016, and December 31, 2015, follow:


	June 30,		December 31,
(Millions)	2016		2015
Customer related intangible assets	$	1,974	$	1,973
Patents		607		616
Other technology-based intangible assets		525		525
Definite-lived tradenames		424		421
Other amortizable intangible assets		214		216
Total gross carrying amount	$	3,744	$	3,751

Accumulated amortization — customer related		(737)		(668)
Accumulated amortization — patents		(489)		(481)
Accumulated amortization — other technology based		(279)		(252)
Accumulated amortization — definite-lived tradenames		(228)		(215)
Accumulated amortization — other		(171)		(169)
Total accumulated amortization	$	(1,904)	$	(1,785)

Total finite-lived intangible assets — net	$	1,840	$	1,966

Non-amortizable intangible assets (primarily tradenames)		637		635
Total intangible assets — net	$	2,477	$	2,601

Schedule of amortization expense for acquired intangible assets

Amortization expense for acquired intangible assets for the three and six months ended June 30, 2016 and 2015 follows:


	Three months ended				Six months ended
	June 30,				June 30,
(Millions)	2016		2015		2016		2015
Amortization expense	$	66	$	50	$	132	$	103

Schedule of expected amortization expense for acquired amortizable intangible assets

Expected amortization expense for acquired amortizable intangible assets recorded as of June 30, 2016:


	Remainder
	of												After
(Millions)	2016		2017		2018		2019		2020		2021		2021
Amortization expense	$	125	$	226	$	204	$	192	$	182	$	166	$	745