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Financing Expenses (Tables) | 12 Months Ended
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Dec. 31, 2023
Financing Expenses |
Schedule of financing expenses | ​
​ | ​ | ​ | ​ | ​ | ​
($ millions) |  | 2023 |  | 2022 |
Interest on debt | ​ | 783 | ​ | 815 | ​
Interest on lease liabilities |  | 198 |  | 167 | ​
Capitalized interest at 5.9% (2022 – 5.2%) |  | (255) |  | (168) | ​
Interest expense |  | 726 |  | 814 | ​
Interest on partnership liability | ​ | 49 | ​ | 51 | ​
Interest on pension and other post-retirement benefits |  | 11 |  | 41 | ​
Accretion |  | 532 |  | 316 | ​
Foreign exchange (gain) loss on U.S. dollar denominated debt |  | (184) |  | 729 | ​
Operational foreign exchange and other |  | 133 |  | 28 | ​
Loss on extinguishment of long-term debt |  | - | ​ | 32 | ​
​ |  | 1 267 |  | 2 011 | ​
​

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