v3.26.3
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Aug. 31, 2026
Aug. 31, 2025
Assets    
Segregated investments and marketable securities $ 130,322 $ 169,978
Other assets 89,090 110,532
Total 753,901 459,725
Liabilities    
Total $ 550,154 179,679
Minimum | Foreign | Time deposits    
Liabilities    
Debt securities original maturities 90 days  
Commodity derivatives    
Assets    
Derivative assets $ 503,250 135,688
Liabilities    
Derivative liabilities 545,397 167,908
Foreign exchange derivatives    
Assets    
Derivative assets 31,239 43,527
Liabilities    
Derivative liabilities 4,757 11,771
Level 1    
Assets    
Segregated investments and marketable securities 19,798 34,303
Other assets 89,090 110,532
Total 109,429 147,988
Liabilities    
Total 5,227 1,110
Level 1 | Commodity derivatives    
Assets    
Derivative assets 541 3,153
Liabilities    
Derivative liabilities 5,227 1,110
Level 1 | Foreign exchange derivatives    
Assets    
Derivative assets 0 0
Liabilities    
Derivative liabilities 0 0
Level 2    
Assets    
Segregated investments and marketable securities 110,524 135,675
Other assets 0 0
Total 644,472 311,737
Liabilities    
Total 544,927 178,569
Level 2 | Commodity derivatives    
Assets    
Derivative assets 502,709 132,535
Liabilities    
Derivative liabilities 540,170 166,798
Level 2 | Foreign exchange derivatives    
Assets    
Derivative assets 31,239 43,527
Liabilities    
Derivative liabilities 4,757 11,771
Level 3    
Assets    
Segregated investments and marketable securities 0 0
Other assets 0 0
Total 0 0
Liabilities    
Total 0 0
Level 3 | Commodity derivatives    
Assets    
Derivative assets 0 0
Liabilities    
Derivative liabilities 0 0
Level 3 | Foreign exchange derivatives    
Assets    
Derivative assets 0 0
Liabilities    
Derivative liabilities $ 0 $ 0