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v3.23.3

Provisions (Details) - CAD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | $ 50,585,000 |
Additional provisions | 46,218,000 |
Utilized amounts | (49,612,000) |
Reversals of unused amounts | (5,636,000) |
Discount rate adjustment and imputed interest | 186,000 |
Foreign currency translation adjustment | 2,422,000 |
Ending balance | 44,163,000 |
Current portion | 24,965,000 | $ 33,103,000
Non-current portion | 19,198,000 | $ 17,482,000
Severance |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 10,644,000 |
Additional provisions | 25,839,000 |
Utilized amounts | (30,038,000) |
Reversals of unused amounts | (1,322,000) |
Discount rate adjustment and imputed interest | 0 |
Foreign currency translation adjustment | 596,000 |
Ending balance | 5,719,000 |
Current portion | 5,719,000 |
Non-current portion | 0 |
Decommissioning liabilities |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 22,930,000 |
Additional provisions | 1,771,000 |
Utilized amounts | (4,337,000) |
Reversals of unused amounts | (1,680,000) |
Discount rate adjustment and imputed interest | 186,000 |
Foreign currency translation adjustment | 1,102,000 |
Ending balance | 19,972,000 |
Current portion | 3,717,000 |
Non-current portion | 16,255,000 |
Provisons based on expected cash flows | $ 20,573,000 |
Weighted average rate | 0.98% |
Others |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | $ 17,011,000 |
Additional provisions | 18,608,000 |
Utilized amounts | (15,237,000) |
Reversals of unused amounts | (2,634,000) |
Discount rate adjustment and imputed interest | 0 |
Foreign currency translation adjustment | 724,000 |
Ending balance | 18,472,000 |
Current portion | 15,529,000 |
Non-current portion | $ 2,943,000 |
Minimum | Decommissioning liabilities |  |
Reconciliation of changes in other provisions [abstract] |  |
Timing of settlements | 1 year |
Maximum | Decommissioning liabilities |  |
Reconciliation of changes in other provisions [abstract] |  |
Timing of settlements | 17 years |

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- Definition The amount of current provisions, including provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph l -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_l&doctype=Standard -URIDate 2023-03-23 + Details
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