Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the six months ended June 30, 2012 are summarized as follows:

	Packaging			Energy			Aerospace & Defense		Engineered Components		Cequent Asia Pacific		Cequent North America		Total
	(dollars in thousands)
Balance, December 31, 2011	$	122,330		$	48,720		$	41,130	$	3,180	$	—	$	—	$	215,360
Goodwill from acquisitions	34,600			—			—		—		—		—		34,600
Foreign currency translation	(280		)	(10		)	—		—		—		—		(290		)
Balance, June 30, 2012	$	156,650		$	48,710		$	41,130	$	3,180	$	—	$	—	$	249,670

Schedule of Intangible Assets (excluding Goodwill) by Major Class

The gross carrying amounts and accumulated amortization of the Company's other intangibles as of June 30, 2012 and December 31, 2011 are summarized below. The Company amortizes these assets over periods ranging from 1 to 30 years.

	As of June 30, 2012					As of December 31, 2011
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	$	71,380	$	(26,150	)	$	37,400	$	(23,410	)
Customer relationships, 15 – 25 years	154,610		(81,850		)	154,610		(77,730		)
Total customer relationships	225,990		(108,000		)	192,010		(101,140		)
Technology and other, 1 – 15 years	36,740		(24,810		)	29,360		(23,710		)
Technology and other, 17 – 30 years	43,740		(21,960		)	43,640		(20,860		)
Total technology and other	80,480		(46,770		)	73,000		(44,570		)
Indefinite-lived intangible assets:
Trademark/Trade names	44,870		—			36,370		—
Total other intangible assets	$	351,340	$	(154,770	)	$	301,380	$	(145,710	)

Schedule of Finite-Lived Intangible Assets, Amortization Expense

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

	Three months ended June 30,				Six months ended June 30,
	2012		2011		2012		2011
	(dollars in thousands)
Technology and other, included in cost of sales	$	1,270	$	830	$	2,340	$	1,640
Customer relationships, included in selling, general and administrative expenses	3,710		2,700		6,840		5,400
Total amortization expense	$	4,980	$	3,530	$	9,180	$	7,040