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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2021
Cash Flow Statement [Abstract] |
Summary of Cash Flow Information |
(CAD$ in millions) |  | December 31, 2021 |  | December 31, 2020
Cash and cash equivalents |  |  |  |
Cash |  | $ | 637 |  |  | $ | 137 |
Investments with maturities from the date of acquisition of three months or less |  | 790 |  |  | 313 |
|  | $ | 1,427 |  |  | $ | 450 |
Summary of Non-Cash Working Capital Items |
(CAD$ in millions) |  | 2021 |  | 2020
Net change in non-cash working capital items |  |  |  |
Trade and settlement receivables |  | $ | (670) |  |  | $ | (294) |
Inventories |  | (412) |  |  | 100 |
Prepaids and other current assets |  | (105) |  |  | (102) |
Trade accounts payable and other liabilities |  | 313 |  |  | 55
|  | $ | (874) |  |  | $ | (241) |

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- Definition Cash Flow Statement [Abstract] + References No definition available. + Details
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