v3.25.3
Other long-term liabilities (Tables)
 12 Months Ended
Sep. 30, 2025
Subclassifications of assets, liabilities and equities [abstract]  
Disclosure of other long-term liabilities
As at
September 30, 2025		 As at
September 30, 2024
$ $
 Deferred revenue 153,872  137,450 
 Deferred compensation plan liabilities (Note 17)
 139,317  124,447 
 Other
 47,984  39,185 
341,173  301,082