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Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2015
Fair Value Disclosures [Abstract]  
Schedule Of Fair Value Of Assets
As of June 30, 2015 and December 31, 2014, the Company had the following assets measured at fair value on a recurring basis:
 
Fair Value Measurements at
Reporting Date Using
 
Total
 
Level 1
 
Level 2
 
Level 3
Assets
(in thousands)
As of June 30, 2015
 
 
 
 
 
 
 
Money market funds, included in cash and cash equivalents
$
50,001

 
$
—

 
$
50,001

 
$
—

Mutual funds(1)
17,275

 
17,275

 
—

 
—

Money market funds(1)
1,173

 
—

 
1,173

 
—

 
$
68,449

 
$
17,275

 
$
51,174

 
$
—

As of December 31, 2014
 
 
 
 
 
 
 
Money market funds, included in cash and cash equivalents
$
50,001

 
$
—

 
$
50,001

 
$
—

Mutual funds(1)
16,405

 
16,405

 
—

 
—

Money market funds(1)
1,348

 
—

 
1,348

 
—

 
$
67,754

 
$
16,405

 
$
51,349

 
$
—

________________________ 
(1)
Included in Investments, employee benefit plans fair value on the consolidated balance sheets.