Intangibles (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 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	1,428			—		1,428
Foreign currency impact	(347		)	8,010		7,663
Balance at March 31, 2016	$	533,046		$	334,577	$	867,623

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	March 31, 2016		December 31, 2015
Patents, non-compete and other intangibles, net of accumulated
amortization of $41,128 and $40,936	$	10,527	$	11,403
Customer relationships, net of accumulated amortization
of $75,066 and $70,493	257,778		261,751
Total	$	268,305	$	273,154

Amortization Expense

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

Remainder of 2016	$	15,480
2017	18,889
2018	18,146
2019	17,472
2020	16,323