Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Other Intangible Assets [Abstract]

Carrying amount of goodwill on a reportable segment basis

The following represents the carrying amount of goodwill, on a reportable segment basis:

(In thousands)	Wheels		Brillion Iron Works		Total
Balance as of December 31, 2014	$	96,283	$	4,414	$	100,697
Balance as of March 31, 2015	$	96,283	$	4,414	$	100,697

Carrying amount of other intangible assets by reportable segment

The changes in the carrying amount of other intangible assets for the period December 31, 2014 to March 31, 2015, by reportable segment, are as follows:

(In thousands)	Wheels			Brillion Iron Works			Total
Balance as of December 31, 2014	$	115,465		$	2,498		$	117,963
Amortization		(1,997	)		(42	)		(2,039	)
Balance as of March 31, 2015	$	113,468		$	2,456		$	115,924

The changes in the carrying amount of other intangible assets for the period December 31, 2013 to March 31, 2014, by reportable segment, are as follows:

(In thousands)	Wheels			Brillion Iron Works			Total
Balance as of December 31, 2013	$	122,764		$	2,666		$	125,430
Amortization		(1,977	)		(42	)		(2,019	)
Balance as of March 31, 2014	$	120,787		$	2,624		$	123,411

Summary of goodwill and other intangible assets

The summary of goodwill and other intangible assets is as follows:

			As of March 31, 2015						As of December 31, 2014
(In thousands)	Weighted Average Useful Lives		Gross Amount		Accumulated Amortization		Carrying Amount		Gross Amount		Accumulated Amortization		Carrying Amount
Goodwill		—	$	100,697	$	—	$	100,697	$	100,697	$	—	$	100,697
Other intangible assets:
Trade names		—	$	25,200	$	—	$	25,200	$	25,200	$	—	$	25,200
Technology		10.6		39,169		23,914		15,255		39,169		23,158		16,011
Customer relationships		16.8		127,304		51,835		75,469		127,304		50,552		76,752
Other intangible assets			$	191,673	$	75,749	$	115,924	$	191,673	$	73,710	$	117,963