v3.25.3
Long-term financial assets
 12 Months Ended
Sep. 30, 2025
Subclassifications of assets, liabilities and equities [abstract]  
Long-term financial assets Long-term financial assets
As at
September 30, 2025		 As at
September 30, 2024
$ $
Deferred compensation plan assets (Notes 17 and 32)
 125,388  112,270 
Long-term investments (Note 32)
 27,687  24,209 
Long-term receivables 8,509  10,114 
Long-term derivative financial instruments (Note 32)
 854  2,644 
162,438  149,237