Cash, Cash Equivalents, and Marketable Securities

The following table summarizes the Company’s cash, cash equivalents, and marketable securities:



	March 31,		December 31,
	2013		2012
	(In thousands)
Cash	$	48,964	$	63,578
Money market funds	14,219		38,054
Time deposits	4,372		3,614
Debt securities issued by the U.S. Treasury and other U.S. government corporations and agencies	1,499,722		1,452,358
Equity securities of a public company	3,105		3,341
Total	$	1,570,382	$	1,560,945

Included in Cash and cash equivalents	$	78,620	$	130,736
Included in Marketable securities	$	1,483,827	$	1,425,700
Included in Other long-term assets (Restricted cash)	$	7,935	$	4,509

The following table presents the contractual maturities of the debt securities held as of March 31, 2013:



	March 31, 2013
	Amortized Cost		Unrealized Gains		Fair Value
	(In thousands)
Due within one year	$	1,471,062	$	170	$	1,471,232
Due after one year through three years	28,419		71		28,490
Total	$	1,499,481	$	241	$	1,499,722

The Company’s investment in the equity securities of a public company has a cost basis of zero and a fair value of $3.1 million as of March 31, 2013. Upon shares of the entity becoming publicly traded during 2012, the Company reclassified the investment to available-for-sale securities. The unrealized gain of $3.1 million is included in Accumulated other comprehensive loss as of March 31, 2013.