v3.25.1
Contingent Liabilities, Commitments and Legal Matters (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Jul. 31, 2024
Loss Contingencies [Line Items]          
Standby repurchase obligations amount $ 3,781,475   $ 3,781,475   $ 3,642,137
Term of commitments (in months)     18 months    
Repurchase and guarantee reserve balances 17,847   $ 17,847   $ 14,356
Losses on repurchase agreements 0 $ 0 0 $ 0  
General and Administrative Expense          
Loss Contingencies [Line Items]          
Expense recorded related to product recall costs $ 0   $ 0 $ 16,900