Goodwill And Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill And Intangible Assets [Abstract]

Changes In Goodwill

(In thousands)	2011			2010
Net balance at January 1	$	263,089		$	84,727
Acquisitions		—			179,900
Disposals		(1,800	)		—
Currency translation		(2,205	)		(1,538	)
Net balance at December 31		259,084			263,089

Changes In Intangible Assets, Net Of Accumulated Amortization

(In thousands)	2011			2010
Net balance at January 1	$	53,880		$	13,543
Amortization expense		(5,728	)		(3,698	)
Acquisitions		—			43,956
Disposals		(518	)		—
Currency translation		(515	)		79
Net balance at December 31		47,119			53,880