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Cash and Marketable Securities (Tables)
 3 Months Ended
Aug. 31, 2022
Cash and Cash Equivalents [Abstract]  
Schedule Of Classification And Maturities Of Marketable Securities
Marketable Securities as of August 31, 2022 and May 31, 2022 are listed below by classification and remaining maturities.
 
(in thousands)
   
Maturity
   
August 31,
2022
     
May 31,
2022
  
Commercial Paper & Corporate Bonds
    0 - 90 days    $ 63,375      $ 106,497  
     91 - 180 days      60,950        61,373  
    
181 days - 1 year
      57,135        91,706  
     1 - 2 years      59,153        77,002  
         
 
 
     
 
 
  
Total Marketable Securities
         $ 240,613      $ 336,578  
         
 
 
     
 
 
  
Summary of components of marketable securities
The components of marketable securities, consisting of commercial paper and corporate bonds, at August 31, 2022 are as follows:
 
(in thousands)
   
Amortized
Cost
     
Unrealized
Gains
     
Unrealized
Losses
     
Fair Value
  
Commercial Paper & Corporate Bonds
    $ 244,125      $ —        $ (3,512 )     $ 240,613  
The components of marketable securities, consisting of commercial paper and corporate bonds, at May 31, 2022 are as follows:
 
(in thousands)
   
Amortized
Cost
     
Unrealized
Gains
     
Unrealized
Losses
     
Fair Value
  
Commercial Paper & Corporate Bonds
    $ 339,540      $ 7      $ (2,969 )     $ 336,578