Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Schedule Of Changes In Carrying Amount Of Goodwill Attributable To Each Business Segment

The changes in the carrying amount of goodwill attributable to each reportable segment for the six-month period ended June 30, 2012, and the year ended December 31, 2011, are presented in the table below:

	Industrial Products Group			Engineered Products Group			Total
Balance as of December 31, 2010	$	250,084		$	321,712		$	571,796
Acquisitions		112,221			—			112,221
Foreign currency translation		(4,070	)		(3,365	)		(7,435	)
Balance as of December 31, 2011		358,235			318,347			676,582
Adjustments		(634	)		—			(634	)
Disposals		(195	)		—			(195	)
Foreign currency translation		(3,959	)		(2,351	)		(6,310	)
Balance as of June 30, 2012	$	353,447		$	315,996		$	669,443

Schedule Of Gross Carrying Amount And Accumulated Amortization Of Identifiable Intangible Assets, Other Than Goodwill

The following table presents the gross carrying amount and accumulated amortization of identifiable intangible assets, other than goodwill, at the dates presented:

	June 30, 2012					December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets:
Customer lists and relationships	$	168,172	$	(40,321	)	$	172,724	$	(36,028	)
Acquired technology		98,283		(57,857	)		99,383		(56,879	)
Trademarks		55,624		(11,585	)		53,510		(10,591	)
Other		11,400		(10,305	)		9,171		(6,141	)
Unamortized intangible assets:
Trademarks		122,101		—			123,735		—
Total other intangible assets	$	455,580	$	(120,068	)	$	458,523	$	(109,639	)

Amortization of intangible assets

Amortization of intangible assets for the three and six-month periods ended June 30, 2012 and 2011 was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Intangible asset amortization expense	$	4,302	$	4,510	$	11,814	$	8,851