v3.25.1
Fair value measurements (Tables)
9 Months Ended
Apr. 30, 2025
Fair value measurements  
Schedule of financial assets and liabilities measured at fair value on a recurring basis

Asset (Liability)

Quoted Prices in Active

    

    

    

Markets for Identical

Significant Other

Assets and Liabilities

Observable Inputs

Unobservable Inputs

    

(Level 1)

    

(Level 2)

    

(Level 3)

    

Total

April 30, 2025:

 

  

 

  

 

  

 

  

Assets:

 

  

 

  

 

  

 

  

Derivative financial instruments:

 

  

 

  

 

  

 

  

Commodity derivatives

$

$

3,889

$

$

3,889

Liabilities:

 

  

 

 

  

 

  

Derivative financial instruments:

 

  

 

  

 

  

 

  

Commodity derivatives

$

$

(2,426)

$

$

(2,426)

July 31, 2024:

 

  

 

  

 

  

 

  

Assets:

 

  

 

  

 

  

 

  

Derivative financial instruments:

 

  

 

  

 

  

 

  

Commodity derivatives

$

$

6,519

$

$

6,519

Liabilities:

 

  

 

  

 

  

 

  

Derivative financial instruments:

 

  

 

  

 

  

 

  

Commodity derivatives

$

$

(4,460)

$

$

(4,460)