Intangibles (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Change in the Carrying Amount of Goodwill by Segment

The change in the carrying amount of goodwill by segment for the six months ended June 30, 2016 is as follows:

In thousands	Freight Segment			Transit Segment		Total
Balance at December 31, 2015	$	531,965		$	326,567	$	858,532
Adjustment to preliminary purchase allocation	1,379			1,025		2,404
Acquisitions	2,711			—		2,711
Foreign currency impact	(6,115		)	2,495		(3,620		)
Balance at June 30, 2016	$	529,940		$	330,087	$	860,027

Intangible Assets of the Company, Other Than Goodwill and Trademarks

Intangible assets of the Company, other than goodwill and trademarks, consist of the following:

In thousands	June 30, 2016		December 31, 2015
Patents, non-compete and other intangibles, net of accumulated
amortization of $41,411 and $40,936	$	9,434	$	11,403
Customer relationships, net of accumulated amortization
of $78,240 and $70,493	253,126		261,751
Total	$	262,560	$	273,154

Amortization Expense

Amortization expense for the five succeeding years is estimated to be as follows (in thousands):

Remainder of 2016	$	10,320
2017	19,351
2018	18,660
2019	17,981
2020	16,803