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Exchangeable Securities - Option To Exchange (Details) - Option to exchange – embedded derivative - CAD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of detailed information about borrowings [line items] |  |
Base fair value | $ 0 | $ 0
Minimum |  |
Disclosure of detailed information about borrowings [line items] |  |
Sensitivity | 0 | 0
Maximum |  |
Disclosure of detailed information about borrowings [line items] |  |
Sensitivity | $ (25) | $ (25)

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- Details
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