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Long-term financial assets | 12 Months Ended
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Sep. 30, 2024
Subclassifications of assets, liabilities and equities [abstract] |
Long-term financial assets | Long-term financial assets
| As at September 30, 2024 | As at September 30, 2023
| $ | $
Deferred compensation plan assets (Notes 17 and 32) | 112,270 |  | 88,076 |
Long-term investments (Note 32) | 24,209 |  | 17,113 |
Long-term receivables | 10,114 |  | 20,774 |
Long-term derivative financial instruments (Note 32) | 2,644 |  | 22,005 |
| 149,237 |  | 147,968 |

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- Definition Disclosure Of Non-Current Financial Assets [Text Block] + References No definition available. + Details
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