Goodwill and Other Intangibles (Tables)

3 Months Ended

Mar. 31, 2012

Goodwill and Other Intangibles

Changes in the carrying amount of goodwill by reportable segment

	U.S. Operations		European Operations			Asia Pacific Operations		Total
Balance as of December 31, 2011	$	245,105	$	28,486		$	701	$	274,292
Currency translation adjustment	5		(14		)	—		(9		)
Balance as of March 31, 2012	$	245,110	$	28,472		$	701	$	274,283

Summary of acquired other intangible assets

	March 31, 2012				December 31, 2011
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization		Useful Lives (Years)
Trade names	$	10,400	$	1,358	$	10,400	$	1,293	5.0
Customer-related intangibles	27,851		5,051		27,851		4,497		13.1
Proprietary software	20,876		14,544		20,876		14,036		6.4
Trading rights	243		—		243		—		—
Other	50		—		50		—		—
Total	$	59,420	$	20,953	$	59,420	$	19,826