Capital Stock (Tables)

12 Months Ended

Dec. 31, 2012

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income

The following is a summary of our accumulated other comprehensive income as of December 31, 2012 and 2011:

	2012			2011
	(In thousands)
Foreign currency translation	$	23,441		$	21,066
Unrealized gain on marketable debt securities	807			2,103
Other	(894		)	(1,107		)
Total accumulated other comprehensive income	$	23,354		$	22,062