Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the nine months ended September 30, 2014 are summarized as follows:

	Packaging			Energy			Aerospace		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
Goodwill from acquisitions	15,270			—			—		—		—		—			15,270
Foreign currency translation and other	(2,440		)	(1,020		)	110		—		—		(30		)	(3,380		)
Balance, September 30, 2014	$	170,890		$	74,900		$	61,190	$	7,420	$	—	$	7,150		$	321,550

Schedule of Intangible Assets (excluding Goodwill) by Major Class

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

	As of September 30, 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	$	110,170	$	(42,260	)	$	105,090	$	(36,260	)
Customer relationships, 15 – 25 years	154,610		(100,370		)	154,610		(94,200		)
Total customer relationships	264,780		(142,630		)	259,700		(130,460		)
Technology and other, 1 – 15 years	38,930		(31,110		)	38,980		(28,940		)
Technology and other, 17 – 30 years	44,110		(27,000		)	43,990		(25,310		)
Total technology and other	83,040		(58,110		)	82,970		(54,250		)
Indefinite-lived intangible assets:
Trademark/Trade names	60,510		—			61,570		—
Total other intangible assets	$	408,330	$	(200,740	)	$	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 September 30,				Nine months ended September 30,
	2014		2013		2014		2013
	(dollars in thousands)
Technology and other, included in cost of sales	$	1,210	$	1,200	$	3,620	$	3,610
Customer relationships, included in selling, general and administrative expenses	4,430		3,000		13,010		10,810
Total amortization expense	$	5,640	$	4,200	$	16,630	$	14,420