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SUPPLEMENTAL CASH FLOW INFORMATION - Changes in non cash working capital (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Accounts receivable | $ (1,324) | $ 954
Inventories | (551) | 121
Accounts payable and accrued liabilities | 1,588 | (1,605)
Current portion of provisions | 235 | 122
Income taxes payable (net) | 1,830 | (1,350)
Total (increase) decrease in working capital | 1,778 | (1,758)
Relating to : |  |
Decrease (increase) in non-cash working capital | 1,507 | (1,201)
Decrease (increase) in non-cash working capital | 271 | (557)
Total (increase) decrease in working capital | $ 1,778 | (1,758)
Accounts payable and accrued liabilities |  |
Relating to : |  |
Amount of reclassifications |  | (133)
Current provisions |  |
Relating to : |  |
Amount of reclassifications |  | $ 133

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- Definition Adjustments for income tax expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 35 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard -URIDate 2021-03-24 + Details
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