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Other long-term liabilities (Tables)
 12 Months Ended
Dec. 31, 2024
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities
As at December 31 (in millions of Canadian dollars)20242023
Operating lease liabilities, net of current portion (Note 19)
$254 $242 
Provision for environmental remediation, net of current portion(1)
231 200 
Stock-based compensation liabilities, net of current portion177 161 
Deferred lease and license revenue, net of current portion(2)
67 68 
Deferred revenue, net of current portion (Note 4)
20 16 
Other, net of current portion118 110 
Total other long-term liabilities$867 $797 
(1) As at December 31, 2024, the aggregate provision for environmental remediation, including the current portion was $257 million (2023 - $220 million).
(2) The deferred lease and license revenue is being amortized to income on a straight-line basis over the related lease terms.