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v3.25.3

Share Capital and Warrants - Treasury Shares (Details) - Treasury Shares - CAD ($) shares in Thousands, $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Number of Common Shares |  |
Outstanding, Beginning of Year (in shares) | 2,000 | 0
Purchased Under Employee Benefit Plan (in shares) | 4,600 | 2,000
Distributed Under Employee Benefit Plan (in shares) | (3,822) | 0
Outstanding, End of Period (in shares) | 2,778 | 2,000
Amount |  |
Outstanding, Beginning of Year | $ 43 | $ 0
Purchased Under Employee Benefit Plan | 94 | 43
Distributed Under Employee Benefit Plan | (82) | 0
Outstanding, End of Period | $ 55 | $ 43

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