Intangible Assets, Net

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets, Net

The following table shows changes in the carrying amount of intangible assets, net.

	Mobile Solutions			Power Solutions			Life Sciences			Total
Balance as of December 31, 2017	$	39,446		$	105,030		$	93,226		$	237,702
Amortization	(1,770		)	(5,725		)	(5,490		)	(12,985		)
Currency impacts	(18		)	52			—			34
Intangible assets acquired in acquisitions	—			—			169,913			169,913
Balance as of June 30, 2018	$	37,658		$	99,357		$	257,649		$	394,664

The following table shows the nature and preliminary weighted average estimated useful lives of intangible assets acquired during the six months ended June 30, 2018. Actual results may differ from these projections and the differences may be material, leading to measurement period adjustments of these intangible assets.

	Gross Carrying Value as of Acquisition Date		Weighted Average Estimated Useful Life in Years
Customer relationships	$	144,900	20
Trademark and trade name	15,400		29
Other	9,613		1
Total intangible assets acquired in current year	$	169,913	19

As of January 1, 2018, as a result of the changes in our organizational and management structure, intangible assets were reassigned to operating segments using a relative fair value allocation. For further information on the organizational changes, see Note 1.