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FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Financial Liabilities (Details) - CAD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Derivatives |  |
Financial Liabilities Offsetting |  |
Gross Liabilities | $ (3,011) | $ (1,776)
Gross Assets Offset | 2,737 | 1,643
Net Amounts Presented | (274) | (133)
Accounts Payable |  |
Financial Liabilities Offsetting |  |
Gross Liabilities | (2,385) | (2,532)
Gross Assets Offset | 1,398 | 1,289
Net Amounts Presented | (987) | (1,243)
Financial liabilities |  |
Financial Liabilities Offsetting |  |
Gross Liabilities | (5,396) | (4,308)
Gross Assets Offset | 4,135 | 2,932
Net Amounts Presented | $ (1,261) | $ (1,376)

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- Definition The gross amount of recognised financial liabilities that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 13C -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_13C_a&doctype=Standard -URIDate 2020-01-01 + Details
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