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Risk Management Activities - Maturity of Non-Hedges (Details) - Electricity - Non-hedge - Commodity risk management	Dec. 31, 2023 CAD ($) $ / MWh
2024
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 3,338
Average prices | $ / MWh	$ 78.18
2025
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 2,628
Average prices | $ / MWh	$ 80.13
2026
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 0
Average prices | $ / MWh	$ 0
2027
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 0
Average prices | $ / MWh	$ 0
2028
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 0
Average prices | $ / MWh	$ 0
2029 and thereafter
Disclosure of maturity analysis for non-derivative financial liabilities [line items]
Notional amount | $	$ 0
Average prices | $ / MWh	$ 0

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Average Power Prices

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