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Accounts Receivable (Tables)
3 Months Ended
Aug. 31, 2024
Accounts Receivable  
Schedule of accounts receivable

August 31, 

May 31, 

    

2024

    

2024

U.S. Government contracts:

 

  

 

  

Trade receivables

$

31.8

$

34.4

Unbilled receivables

 

13.7

 

9.4

 

45.5

 

43.8

All other customers:

 

 

Trade receivables

 

246.3

 

216.1

Unbilled receivables

 

19.1

 

27.3

 

265.4

 

243.4

$

310.9

$

287.2