Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2011

Goodwill and Other Intangible Assets

Schedule of Changes in Carrying Amount of Goodwill Attributable to Each Business Segment

	Industrial Products Group			Engineered Products Group			Total
Balance as of December 31, 2009	$	256,824		$	321,190		$	578,014
Acquisitions		—			5,202			5,202
Foreign currency translation		(6,740	)		(4,680	)		(11,420	)
Balance as of December 31, 2010		250,084			321,712			571,796
Foreign currency translation		9,126			10,714			19,840
Balance as of June 30, 2011	$	259,210		$	332,426		$	591,636
Cumulative goodwill impairment charges (1)	$	252,533		$	—		$	252,533

(1) Based on exchange rates at the date of the charge.

Schedule of Gross Carrying Amount and Accumulated Amortization of Identifiable Intangible Assets, Other Than Goodwill

	June 30, 2011					December 31, 2010
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets:
Customer lists and relationships	$	126,701	$	(35,658	)	$	118,844	$	(29,973	)
Acquired technology		101,235		(57,678	)		94,689		(53,224	)
Trade names		58,528		(10,094	)		55,320		(8,621	)
Other		7,110		(3,962	)		7,344		(3,424	)
Unamortized intangible assets:
Trade names		113,539		—			108,633		—
Total other intangible assets	$	407,113	$	(107,392	)	$	384,830	$	(95,242	)

Schedule of Amortization of Intangible Assets

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Intangible asset amortization expense	$	4,510	$	4,249	$	8,851	$	8,788