Goodwill (Tables)

12 Months Ended

Dec. 31, 2011

Changes in the carrying amount of goodwill attributable to each reporting unit with goodwill balances during the years ended December 31, 2011 and 2010, were as follows (in thousands):

		September 30,			September 30,			September 30,			September 30,
	Americas			EMEA			Asia/Pacific			Total
Gross Balance prior to December 31, 2009	$	187,241		$	46,846		$	18,195		$	252,282
Total impairment prior to December 31, 2009		(47,432	)		—			—			(47,432	)

Balance, December 31 2009		139,809			46,846			18,195			204,850
Foreign currency translation adjustments		121			(2,596	)		1,560			(915	)

Balance, December 31 2010	$	139,930		$	44,250		$	19,755		$	203,935
Foreign currency translation adjustments		(144	)		(638	)		(389	)		(1,171	)
Additions—acquisition of ISD (1)		11,380			—			—			11,380

Balance, December 31, 2011	$	151,166		$	43,612		$	19,366		$	214,144

(1)	Addition relates to goodwill acquired during the acquisition of ISD. See Note 2, Acquisitions.

- Definition

Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill.

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