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Supplementary Cash Flow Information (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash paid (received) for |  |
Interest | $ 1,361 | $ 1,255
Income taxes | (17) | 129
Change in working capital |  |
Accounts receivable and other current assets | (2) | 142
Prepaid expenses | (21) | (7)
Inventories | (73) | (1)
Regulatory assets - current portion | 93 | 104
Accounts payable and other current liabilities | 115 | (390)
Regulatory liabilities - current portion | 56 | 71
Change in working capital | 168 | (81)
Non-cash financing activity |  |
Common share dividends reinvested | 434 | 408
Non-cash investing and financing activities |  |
Accrued capital expenditures | 722 | 516
Contributions in aid of construction | $ 14 | $ 15

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