Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 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 nine-month period ended September 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	)
Divestitures		(195	)		—			(195	)
Foreign currency translation		482			868			1,350
Balance as of September 30, 2012	$	357,888		$	319,215		$	677,103

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:

	September 30, 2012					December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets:
Customer lists and relationships	$	170,971	$	(43,426	)	$	172,724	$	(36,028	)
Acquired technology		98,262		(58,147	)		99,383		(56,879	)
Trademarks		56,733		(12,335	)		53,510		(10,591	)
Other		11,523		(10,549	)		9,171		(6,141	)
Unamortized intangible assets:
Trademarks		123,415		—			123,735		—
Total other intangible assets	$	460,904	$	(124,457	)	$	458,523	$	(109,639	)

Amortization of intangible assets

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Intangible asset amortization expense	$	4,119	$	3,869	$	15,933	$	12,720