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Investments in associates and joint ventures (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of associates [line items] |  |
Assets | $ 60,665 | $ 60,146
Liabilities | (39,336) | (38,738)
BCE’s share of net assets | 756 | 698
Revenues | 22,883 | 23,793
Total net income (losses) | 2,699 | 3,253
Joint ventures | Associates |  |
Disclosure of associates [line items] |  |
Assets | 3,953 | 4,045
Liabilities | (2,448) | (2,689)
Total net assets | 1,505 | 1,356
Revenues | 1,359 | 2,398
Expenses | (1,351) | (2,545)
Total net income (losses) | 8 | (147)
BCE’s share of net income (losses) | $ 5 | $ (72)

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