Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangibles [Abstract]

Intangible assets and accumulated amortization

	December 31, 2010							December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Definite-lived:
Trademarks and tradenames	$	10,891	$	(5,060	)	$	5,831	$	10,891	$	(5,652	)	$	5,239
Patents and technology		15,038		(14,764	)		274		15,038		(14,891	)		147
Other		5,965		(4,631	)		1,334		7,365		(5,216	)		2,149
		31,894		(24,455	)		7,439		33,294		(25,759	)		7,535
Indefinite-lived:
Trademarks		9,817		—			9,817		9,817		—			9,817
	$	41,711	$	(24,455	)	$	17,256	$	43,111	$	(25,759	)	$	17,352