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Marketable Securities (Tables)
 9 Months Ended
Jan. 31, 2016
Summary of Marketable Securities

As of January 31, 2016, marketable securities consisted of the following:

 

     Trading
(1)(2)		      Available-for-
Sale (2)		      Total  
     (in thousands)  

Mutual funds

    $ 135,938       $ —         $ 135,938   

Less: current portion of marketable securities

      (9,118 )       —           (9,118 ) 
  

 

 

     

 

 

     

 

 

  

Non-current marketable securities

    $ 126,820       $ —         $ 126,820   
  

 

 

     

 

 

     

 

 

  

As of April 30, 2015, marketable securities consisted of the following:

 

     Trading
(1)(2)		      Available-for-
Sale (2)		      Total  
     (in thousands)  

Mutual funds

    $ 131,399       $ —         $ 131,399   

Corporate bonds

      —           13,177         13,177   
  

 

 

     

 

 

     

 

 

  

Total

      131,399         13,177         144,576   

Less: current portion of marketable securities

      (12,580 )       (13,177 )       (25,757 ) 
  

 

 

     

 

 

     

 

 

  

Non-current marketable securities

    $ 118,819       $ —         $ 118,819   
  

 

 

     

 

 

     

 

 

  

 

(1) These investments are held in trust for settlement of the Company’s vested and unvested obligations of $133.0 million and $129.1 million as of January 31, 2016 and April 30, 2015, respectively, under the ECAP (see Note 6 — Deferred Compensation and Retirement Plans). During the three and nine months ended January 31, 2016, the fair value of the investments decreased; therefore, the Company recognized a loss of $7.1 million and $8.9 million, respectively, which was recorded in other (loss) income, net. During the three months ended January 31, 2015, the fair value of investments decreased; therefore, the Company recognized a loss of $0.2 million, which was recorded in other (loss) income, net. For the nine months ended January 31, 2015, the fair value of the investments increased; therefore, the Company recognized income of $4.3 million, which was recorded in other (loss) income, net.
(2) The Company’s financial assets measured at fair value on a recurring basis include trading securities classified as Level 1 and available-for-sale securities classified as Level 2. As of January 31, 2016 and April 30, 2015, the Company had no investments classified as Level 3.
Amortized Cost and Fair Values of Marketable Securities Classified as Available-For-Sale Investments

As of April 30, 2015, the amortized cost and fair values of marketable securities classified as available-for-sale investments were as follows:

 

     April 30, 2015  
     Amortized
Cost		      Gross
Unrealized
Gains		      Gross
Unrealized
Losses (1)		      Estimated
Fair Value		  
     (in thousands)  

Corporate bonds

    $ 13,167       $ 11       $ (1 )     $ 13,177   
  

 

 

     

 

 

     

 

 

     

 

 

  

 

(1) There are no marketable securities that have been in a continuous unrealized loss position for 12 months or more.