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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Apr. 30, 2024
Accounting Policies [Abstract] |
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] |
| April 30, 2024
| Carrying Value |  | Estimated Fair Value
6.25% Notes | $ | 600,000 |  |  | $ | 600,678 |
0.0% Convertible Notes | $ | 575,000 |  |  | $ | 522,600 |
EPR Secured Notes | $ | 131,300 |  |  | $ | 173,636 |
NRP Loan | $ | 35,623 |  |  | $ | 29,043 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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