Cash, Cash Equivalents And Short-Term Investments (Tables)

6 Months Ended

Jun. 30, 2012

Cash, Cash Equivalents And Short-Term Investments [Abstract]

Unrealized Gains And Losses Related To Short-Term Investments Designated As Available-For-Sale

		As of June 30, 2012
(In thousands)		(Unaudited)
				Gross		Gross		Cumulative
		Adjusted Cost		Unrealized Gain		Unrealized Loss		Translation Adjustment		Fair Value
Cash	$	124,213	$	-	$	-	$	-	$	124,213
Money Market Accounts		62,326		-		-		-		62,326
Municipal bonds		6,613		2		-		-		6,615
Corporate bonds		9,181		8		-		-		9,189
U.S. treasuries and agencies		113,793		3		(8)		-		113,788
Foreign government bonds		36,568		135		(20)		(5,157)		31,526
Time deposits		3,070		-		-		-		3,070
Cash, cash equivalents, and short-term investments	$	355,764	$	148	$	(28)	$	(5,157)	$	350,727

(In thousands)		As of December 31, 2011
				Gross		Gross		Cumulative
		Adjusted Cost		Unrealized Gain		Unrealized Loss		Translation Adjustment		Fair Value
Cash	$	106,431	$	-	$	-	$	-	$	106,431
Money Market Accounts		22,677		-		-		-		22,677
Municipal bonds		12,381		11		-		-		12,392
Corporate bonds		18,631		-		(67)		-		18,564
U.S. treasuries and agencies		170,926		2		(9)		-		170,919
Foreign government bonds		36,460		240		(1)		(4,482)		32,217
Time deposits		2,912		-		-		-		2,912
Cash, cash equivalents, and short-term investments	$	370,418	$	253	$	(77)	$	(4,482)	$	366,112

Contractual Maturities Of Short-Term Investments Designated As Available-For-Sale

		As of June 30, 2012
(In thousands)		(Unaudited)
		Adjusted Cost		Fair Value
Due in less than 1 year	$	153,484	$	149,862
Due in 1 to 5 years		15,741		14,326
Total available-for-sale debt securities	$	169,225	$	164,188
Due in less than 1 year		Adjusted Cost		Fair Value
Municipal bonds	$	5,118	$	5,120
Corporate bonds		9,181		9,189
U.S. treasuries and agencies		109,390		109,393
Foreign government bonds		26,725		23,090
Time deposits		3,070		3,070
Total available-for-sale debt securities	$	153,484	$	149,862
Due in 1 to 5 years		Adjusted Cost		Fair Value
Municipal bonds	$	1,495	$	1,495
U.S. treasuries and agencies		4,403		4,395
Foreign government bonds		9,843		8,436
Total available-for-sale debt securities	$	15,741	$	14,326