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Capital Structure Financial Policies - (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 CAD ($) | Dec. 31, 2017 CAD ($) | Dec. 31, 2016 CAD ($)
Components of Ratio |  |  |
Short-term debt | $ 3,231.0 | $ 2,136.0 |
Current portion of long-term debt | 229.0 | 71.0 |
Long-term debt | 13,890.0 | 13,372.0 |
Total debt | 17,350.0 | 15,579.0 |
Less: Cash and cash equivalents | 2,221.0 | 2,672.0 | $ 3,016.0
Net debt | 15,129.0 | 12,907.0 |
Shareholders' equity | 44,005.0 | 45,383.0 | $ 44,630.0
Total capitalization (total debt plus shareholders' equity) | 61,355.0 | 60,962.0 |
Funds from operations | $ 10,172.0 | $ 9,139.0 |
Net debt to funds from operations | 1.5 | 1.4 |
Total debt to total debt plus shareholders' equity | 28 | 26 |
Maximum |  |  |
CAPITAL STRUCTURE FINANCIAL POLICIES |  |  |
Percentage of Financial covenant | 65 |  |
Components of Ratio |  |  |
Net debt to funds from operations | 3.0 | 3.0 |

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