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

6 Months Ended

Jun. 30, 2015

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, 2015
(In thousands)		(Unaudited)
				Gross		Gross		Cumulative
		Adjusted Cost		Unrealized Gain		Unrealized Loss		Translation Adjustment		Fair Value
Cash	$	133,791	$	-	$	-	$	-	$	133,791
Money Market Accounts		98,993		-		-		-		98,993
Corporate bonds		126,798		60		(132)		(8,922)		117,804
U.S. treasuries and agencies		69,231		69		-		-		69,300
Foreign government bonds		-		-		-		-		-
Time deposits		2,912		-		-		-		2,912
Cash, cash equivalents, and short-term investments	$	431,725	$	129	$	(132)	$	(8,922)	$	422,800

(In thousands)		December 31, 2014
				Gross		Gross		Cumulative
		Adjusted Cost		Unrealized Gain		Unrealized Loss		Translation Adjustment		Fair Value
Cash	$	149,598	$	-	$	-	$	-	$	149,598
Money Market Accounts		124,432		-		-		-		124,432
Corporate bonds		118,242		54		(254)		(4,966)		113,076
U.S. treasuries and agencies		73,919		1		(8)		-		73,912
Foreign government bonds		8,841		8		-		(1,586)		7,263
Time deposits		2,912		-		-		-		2,912
Cash, cash equivalents, and short-term investments	$	477,944	$	63	$	(262)	$	(6,552)	$	471,193

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

		As of June 30, 2015
(In thousands)		(Unaudited)
		Adjusted Cost		Fair Value
Due in less than 1 year	$	104,303	$	104,371
Due in 1 to 5 years		94,638		85,645
Total available-for-sale debt securities	$	198,941	$	190,016
Due in less than 1 year		Adjusted Cost		Fair Value
Corporate bonds	$	36,937	$	36,959
U.S. treasuries and agencies		64,454		64,500
Foreign government bonds		-		-
Time deposits		2,912		2,912
Total available-for-sale debt securities	$	104,303	$	104,371
Due in 1 to 5 years		Adjusted Cost		Fair Value
Corporate bonds	$	89,861	$	80,845
U.S. treasuries and agencies		4,777		4,800
Total available-for-sale debt securities	$	94,638	$	85,645