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v3.20.4

FINANCING EXPENSES | 12 Months Ended
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Dec. 31, 2020
FINANCING EXPENSES |
FINANCING EXPENSES | 9. Financing Expenses Financing expenses consist of the following:
($ millions) |  | 2020 |  | 2019 |  |
Interest on debt |  | 884 |  | 825 |  |
Interest on lease liabilities |  | 166 |  | 172 |  |
Capitalized interest at 4.8% (2019 – 5.3%) |  | (120 | ) | (122 | ) |
| Interest expense |  | 930 |  | 875 |  |
| Interest on partnership liability |  | 52 |  | 55 |  |
| Interest on pension and other post-retirement benefits |  | 54 |  | 59 |  |
| Accretion |  | 278 |  | 270 |  |
| Foreign exchange gain on U.S. dollar denominated debt |  | (312 | ) | (624 | ) |
| Operational foreign exchange and other |  | (6 | ) | (2 | ) |
|  | 996 |  | 633 |  |

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