XML 116 R88.htm IDEA: XBRL DOCUMENT v3.22.1
Share Capital - Stock Option Activity (Details)
shares in Thousands
 12 Months Ended
Dec. 31, 2021
shares
$ / shares
Dec. 31, 2020
shares
$ / shares
Share Capital, Reserves And Other Equity Interest [Abstract]    
Stock options outstanding - beginning of year (in shares) | shares 48,656 47,646
Stock options granted (in shares) | shares 12,547 12,032
Stock options exercised for common shares (in shares) | shares (18,147) (3,979)
Stock options surrendered for cash settlement (in shares) | shares (1,324) (757)
Stock options forfeited (in shares) | shares (3,405) (6,286)
Stock options outstanding - end of year (in shares) | shares 38,327 48,656
Stock options exercisable (in shares) | shares 7,841 17,970
Weighted average exercise price, options outstanding - beginning of year (in CAD per share) | $ / shares $ 37.53 $ 38.04
Weighted average exercise price, options granted (in CAD per share) | $ / shares 34.39 32.89
Weighted average exercise price, options exercised (in CAD per share) | $ / shares 38.97 27.24
Weighted average exercise price, options surrendered for cash settlement (in CAD per share) | $ / shares 40.54 29.34
Weighted average exercise price, options forfeited (in CAD per share) | $ / shares 35.73 39.65
Weighted average exercise price, options outstanding - beginning of year (in CAD per share) | $ / shares 35.88 37.53
Weighted average exercise price, options exercisable (in CAD per share) | $ / shares $ 39.19 $ 39.59