v3.22.4
Share Capital (Outstanding Common Shares) (Details) - shares
shares in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Issued and outstanding common shares      
Issued common shares (in shares) 672.4 702.0 711.6
Common shares in Share Trusts (in shares) (1.4) (1.1) (1.3)
Outstanding common shares (in shares) 671.0 700.9 710.3