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Capital Structure Financial Policies (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 CAD ($) | Dec. 31, 2021 CAD ($) | Dec. 31, 2020 CAD ($)
Capital Structure Financial Policies |  |  |
Maximum percentage of total debt to total debt plus shareholders' equity allowed under terms of financial covenants | 65.00% |  |
Percentage of total debt to total debt plus shareholders' equity | 28.40% |  |
Components of Ratio |  |  |
Short-term debt | $ 2,807 | $ 1,284 |
Current portion of long - term debt |  | 231 |
Current portion of long-term lease liabilities | 317 | 310 |
Long-term debt | 9,800 | 13,989 |
Long-term lease liabilities | 2,695 | 2,540 |
Total debt | 15,619 | 18,354 |
Less: Cash and cash equivalents | 1,980 | 2,205 | $ 1,885
Net debt | 13,639 | 16,149 |
Shareholders' equity | 39,367 | 36,614 | $ 35,757
Total capitalization (total debt plus shareholders' equity) | 54,986 | 54,968 |
Adjusted funds from operations | $ 18,101 | $ 10,257 |
Net debt to adjusted funds from operations | 0.8 | 1.6 |
Total debt to total debt plus shareholders' equity | 28.4 | 33.4 |
Net debt to adjusted funds from operations multiplier | 3.0 |  |
Minimum |  |  |
Components of Ratio |  |  |
Capital measure target, percentage of total debt to total debt plus shareholders' equity | 20.00% | 20.00% |
Maximum |  |  |
Components of Ratio |  |  |
Capital measure target, percentage of total debt to total debt plus shareholders' equity | 35.00% | 35.00% |

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