Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Goodwill and Other Intangible Assets

	Goodwill
	Automotive			Industrial			Office Products		Electrical/ Electronic Materials		Identifiable Intangible Assets			Total
Balance as of January 1, 2009	$	40,212		$	70,836		$	10,554	$	2,870	$	34,353		$	158,825
Additions		2			5,518			—		—		6,679			12,199
Amortization		—			—			—		—		(3,644	)		(3,644	)
Foreign currency translation		2,900			—			—		—		1,252			4,152
Balance as of December 31, 2009		43,114			76,354			10,554		2,870		38,640			171,532
Additions		—			10,178			—		5,777		24,292			40,247
Amortization		—			—			—		—		(4,737	)		(4,737	)
Foreign currency translation		1,157			278			—		—		1,071			2,506
Balance as of December 31, 2010		44,271			86,810			10,554		8,647		59,266			209,548
Additions		—			12,379			—		15,703		50,128			78,210
Amortization		—			—			—		—		(6,774	)		(6,774	)
Foreign currency translation		(566	)		(178	)		—		—		(465	)		(1,209	)
Balance as of December 31, 2011	$	43,705		$	99,011		$	10,554	$	24,350	$	102,155		$	279,775