Capital Stock (Tables)

12 Months Ended

Dec. 31, 2011

Capital Stock

Schedule of Accumulated Other Comprehensive Income

	As of December 31,
	2011			2010
	(In thousands)
Foreign currency translation	$	21,066		$	23,010
Unrealized gain on marketable debt securities		2,103			4,794
Other		(1,107	)		(936	)
Total accumulated other comprehensive income	$	22,062		$	26,868