Other long-term liabilities (Details) - CAD ($)	Sep. 30, 2025	Sep. 30, 2024
Subclassifications of assets, liabilities and equities [abstract]
Deferred revenue	$ 153,872,000	$ 137,450,000
Deferred compensation plan liabilities	139,317,000	124,447,000
Other	47,984,000	39,185,000
Other long-term liabilities	$ 341,173,000	$ 301,082,000

The amount of liabilities representing income that has been received (or the amount is due) but is not yet earned, including contract liabilities. [Refer: Contract liabilities]

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