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Contingent Liabilities and Commitments (Tables)
9 Months Ended
Feb. 29, 2020
Commitments And Contingencies Disclosure [Abstract]  
Summary of Progression of Liabilities

A progression of the liabilities recorded in connection with this matter during fiscal 2020 is summarized in the following table:

 

Beginning

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ending

 

(in thousands)

Balance

 

 

Expense

 

 

Payments

 

 

Adjustments

 

 

Balance

 

Tank replacement costs

$

8,500

 

 

$

-

 

 

$

(1,211

)

 

 

(2,265

)

 

$

5,024