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CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN EQUITY (Unaudited) (Parenthetical) - CAD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Statement of Stockholders' Equity [Abstract]    
Dividends declared on common shares (CAD per share) $ 0.64 $ 0.615
Common shares issued $ 263 $ 267