Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

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, 2013	$	96,283	$	4,414	$	100,697
Balance as of June 30, 2014	$	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, 2013 to June 30, 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
Additions		671			—			671
Amortization		(3,975	)		(84	)		(4,059	)
Balance as of June 30, 2014	$	119,460		$	2,582		$	122,042

The changes in the carrying amount of other intangible assets for the period December 31, 2012 to June 30, 2013, by reportable segment, are as follows:

(In thousands)	Wheels			Brillion Iron Works			Corporate			Total
Balance as of December 31, 2012	$	130,668		$	2,833		$	679		$	134,180
Amortization		(3,952	)		(83	)		(500	)		(4,535	)
Balance as of June 30, 2013	$	126,716		$	2,750		$	179		$	129,645

Summary of goodwill and other intangible assets

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

			As of June 30, 2014						As of December 31, 2013
(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		10.0		39,520		21,993		17,527		38,849		20,497		18,352
Customer relationships		19.9		129,093		49,778		79,315		129,093		47,215		81,878
Other intangible assets:			$	193,813	$	71,771	$	122,042	$	193,142	$	67,712	$	125,430