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Fair Value Measurements (Tables)
 9 Months Ended
Sep. 30, 2016
Fair Value Disclosures [Abstract]  
Schedule Of Fair Value Of Assets
As of September 30, 2016 and December 31, 2015, 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 September 30, 2016
 
 
 
 
 
 
 
Money market funds, included in cash and cash equivalents
$
50,056

 
$
—

 
$
50,056

 
$
—

Mutual funds(1)
17,219

 
17,219

 
—

 
—

Money market funds(1)
1,684

 
—

 
1,684

 
—

 
$
68,959

 
$
17,219

 
$
51,740

 
$
—

As of December 31, 2015
 
 
 
 
 
 
 
Money market funds, included in cash and cash equivalents
$
50,001

 
$
—

 
$
50,001

 
$
—

Mutual funds(1)
16,542

 
16,542

 
—

 
—

Money market funds(1)
1,307

 
—

 
1,307

 
—

 
$
67,850

 
$
16,542

 
$
51,308

 
$
—

________________________ 
(1)
Included in Investments, employee benefit plans at fair value and other current assets on the consolidated balance sheets.