Goodwill and Other Intangible Assets Goodwill (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Rollforward of goodwill

Changes in the carrying amount of goodwill by segment follow:

	Electrical Products			Electrical Systems and Services			Hydraulics			Aerospace			Vehicle			Total
December 31, 2014	$	6,940		$	4,314		$	1,327		$	962		$	350		$	13,893
Additions	31			20			—			—			—			51
Reclassifications	(106		)	106			—			—			—			—
Translation	(223		)	(161		)	(68		)	(6		)	(7		)	(465		)
December 31, 2015	6,642			4,279			1,259			956			343			13,479
Translation	(145		)	(76		)	(38		)	(18		)	(1		)	(278		)
December 31, 2016	$	6,497		$	4,203		$	1,221		$	938		$	342		$	13,201

Summary of other intangible assets

A summary of other intangible assets follows:

	2016				2015
	Historical cost		Accumulated amortization		Historical cost		Accumulated amortization
Intangible assets not subject to amortization
Trademarks	$	1,637			$	1,661
Intangible assets subject to amortization
Customer relationships	$	3,456	$	1,199	$	3,544	$	1,010
Patents and technology	1,342		519		1,447		511
Trademarks	1,104		378		1,113		311
Other	97		26		103		22
Total intangible assets subject to amortization	$	5,999	$	2,122	$	6,207	$	1,854

Expense related to intangible assets subject to amortization in 2014, and for each of the next five years

Amortization expense related to intangible assets subject to amortization in 2016, and estimated amortization expense for each of the next five years, follows:

2016	$	392
2017	375
2018	355
2019	348
2020	343
2021	334