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Accounts receivable (Tables) | 12 Months Ended
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Sep. 30, 2023
Subclassifications of assets, liabilities and equities [abstract] |
Disclosure of accounts receivable |
| As at September 30, 2023 | As at September 30, 2022
| $ | $
Trade (Note 32) | 1,152,880 |  | 1,106,187 |
R&D and other tax credits 1 | 157,668 |  | 163,608 |
Discount incentives | 57,714 |  | 47,906 |
Other | 56,855 |  | 45,844 |
| 1,425,117 |  | 1,363,545 |
1 R&D and other tax credits were related to government programs mainly in Canada, the United States, and France

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