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Exchangeable Securities - Narrative (Details) - Brookfield Renewable Partners - Investment Agreement - CAD ($) $ / shares in Units, $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 11, 2023 | Mar. 22, 2019 | Dec. 31, 2023
Disclosure of detailed information about borrowings [line items] |  |  |
Proceeds on sale of facilities |  | $ 750 |
Dividend declared | $ 7 |  |
Fixed rate | 1.764% |  |
Minimum ownership interest threshold |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Ownership interests |  |  | 8.50%
Hydro | Ownership interest, less than, threshold |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Proportion of ownership interest in subsidiary |  |  | 49.00%
Hydro | Top up option for ownership interest percentage, 20 day VWAP is not less than $14 per share |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Additional proportion of ownership interests |  |  | 10.00%
Hydro | Top Up Option For Ownership Interest Percentage, 20 day VWAP is not less than $17 per share |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Proportion of ownership interest in subsidiary |  |  | 49.00%
Hydro | Ownership interest threshold exceeded |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Proportion of ownership interest in subsidiary |  |  | 49.00%
Maximum | Hydro |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Proportion of ownership interest in subsidiary |  |  | 49.00%
Maximum | Hydro | Top Up Option For Ownership Interest Percentage, 20 day VWAP is not less than $17 per share |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Weighted average share price (in CAD per shares) |  |  | $ 17
Minimum | Hydro | Top Up Option For Ownership Interest Percentage, 20 day VWAP is not less than $17 per share |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Weighted average share price (in CAD per shares) |  |  | $ 14

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