Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill for the three months ended March 31, 2014 are summarized as follows:



	Packaging		Energy		Aerospace & Defense		Engineered Components		Cequent APEA		Cequent Americas		Total
	(dollars in thousands)
Balance, December 31, 2013	$	158,060	$	75,920	$	61,080	$	7,420	$	—	$	7,180	$	309,660
Foreign currency translation	130		620		—		—		—		290		1,040
Balance, March 31, 2014	$	158,190	$	76,540	$	61,080	$	7,420	$	—	$	7,470	$	310,700

Schedule of Intangible Assets (excluding Goodwill) by Major Class

The gross carrying amounts and accumulated amortization of the Company's other intangibles as of March 31, 2014 and December 31, 2013 are summarized below. The Company amortizes these assets over periods ranging from 1 to 30 years.



	As of March 31, 2014					As of December 31, 2013
Intangible Category by Useful Life	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
	(dollars in thousands)
Finite-lived intangible assets:
Customer relationships, 5 – 12 years	$	105,500	$	(38,500	)	$	105,090	$	(36,260	)
Customer relationships, 15 – 25 years	154,610		(96,250		)	154,610		(94,200		)
Total customer relationships	260,110		(134,750		)	259,700		(130,460		)
Technology and other, 1 – 15 years	39,010		(29,680		)	38,980		(28,940		)
Technology and other, 17 – 30 years	44,020		(25,870		)	43,990		(25,310		)
Total technology and other	83,030		(55,550		)	82,970		(54,250		)
Indefinite-lived intangible assets:
Trademark/Trade names	61,920		—			61,570		—
Total other intangible assets	$	405,060	$	(190,300	)	$	404,240	$	(184,710	)

Schedule of Finite-Lived Intangible Assets, Amortization Expense

Amortization expense related to intangible assets as included in the accompanying consolidated statement of income is summarized as follows:



	Three months ended March 31,
	2014		2013
	(dollars in thousands)
Technology and other, included in cost of sales	$	1,230	$	1,210
Customer relationships, included in selling, general and administrative expenses	4,250		3,870
Total amortization expense	$	5,480	$	5,080