v3.25.4
Other liabilities (Tables)
 12 Months Ended
Dec. 31, 2025
Subclassifications of assets, liabilities and equities [abstract]  
Disclosure of other liabilities
December 31,December 31,
As atNote20252024
Retirement liabilities
13$102 $97 
Non-current portion of reforestation obligations50 47 
Non-current portion of decommissioning obligations
44 24 
Non-current portion of lease obligations
24 19 
Export duties25166 46 
Electricity swaps226 8 
Other30 22 
$423 $264 
Disclosure of other provisions
ReforestationDecommissioning
Note2025202420252024
Beginning of year$83 $92 $43 $37 
Acquisition3— — — 1 
Liabilities recognized59 49 21 9 
Liabilities settled(57)(61)(12)(4)
Change in estimates(1)10 3 3 
Foreign exchange4 (7)4 (3)
End of year88 83 58 43 
Less: current portion(38)(36)(14)(19)
$50 $47 $44 $24