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v3.22.2.2

Provisions | 12 Months Ended
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Sep. 30, 2022
Provisions [abstract] |
Provisions | Provisions
| Restructuring 1 | Decommissioning liabilities 2 | Others 3 | Total
| $ | $ | $ | $
As at September 30, 2021 | 19,648 |  | 24,852 |  | 45,625 |  | 90,125 |
Additional provisions | 10,948 |  | 1,374 |  | 13,875 |  | 26,197 |
Business acquisitions | — |  | 1,935 |  | 4,308 |  | 6,243 |
Utilized amounts | (19,140) |  | (1,222) |  | (27,096) |  | (47,458) |
Reversals of unused amounts | — |  | (2,201) |  | (18,008) |  | (20,209) |
Discount rate adjustment and imputed interest | — |  | 168 |  | — |  | 168 |
Foreign currency translation adjustment | (812) |  | (1,976) |  | (1,693) |  | (4,481) |
As at September 30, 2022 | 10,644 |  | 22,930 |  | 17,011 |  | 50,585 |
Current portion | 10,561 |  | 6,256 |  | 16,286 |  | 33,103 |
Non-current portion | 83 |  | 16,674 |  | 725 |  | 17,482 |
1 Restructuring provisions include integration costs for terminations of employment. 2 As at September 30, 2022, the decommissioning liabilities were based on the expected cash flows of $23,641,000 and were discounted at a weighted average rate of 0.62%. The timing of settlements of these obligations ranges between one and eleven years as at September 30, 2022. The reversals of unused amounts are mostly due to favourable settlements. 3 As at September 30, 2022, others included litigation and claims, provisions on revenue-generating contracts and onerous supplier contracts.

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