v3.25.4
ACCOUNTS PAYABLE AND OTHER CURRENT LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2025
Payables and Accruals [Abstract]  
Summary of Accounts Payable and Other Current Liabilities
As at December 31 (millions of dollars)
20252024
Accrued liabilities944 794 
Accounts payable371 348 
Unearned revenue313 336 
Regulatory liabilities (Note 11)
230 122 
Accrued interest203 180 
Lease obligations (Note 21)
14 14 
Environmental liabilities7 11 
Derivative liabilities (Note 16)
4 4 
2,086 1,809