Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2014

Schedule Of Assets And Liabilities Carried At Fair Value Measured On A Recurring Basis

The following tables provide the assets and liabilities carried at fair value measured on a recurring basis as of December 31, 2014 and December 31, 2013 (in thousands):



	Assets at Fair Value as of December 31, 2014
Asset Category	Level 1		Level 2	Level 3	Total
Cash and cash equivalents ⁽¹⁾	$	432,056	—	—	$	432,056
Restricted cash ⁽²⁾	6,474		—	—	6,474
Total	$	438,530	—	—	$	438,530



	Assets at Fair Value as of December 31, 2013
Asset Category	Level 1		Level 2	Level 3	Total
Cash and cash equivalents ⁽¹⁾	$	439,813	—	—	$	439,813
Restricted cash ⁽²⁾	6,934		—	—	6,934
Total	$	446,747	—	—	$	446,747

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(1)	Cash and cash equivalents consist primarily of money market funds with original maturity dates of three months or less, which are Level 1 assets. At December 31, 2014 and 2013, we had $156.7 million and $147.7 million, respectively, in money market funds.


(2)	Restricted cash is classified as “Prepaid expenses and other” on our consolidated balance sheets.