XML 91 R80.htm IDEA: XBRL DOCUMENT v3.23.2
Share-based Payments (Summary of Stock Option Activity) (Details)
$ / shares in Units, $ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding beginning balance, Common shares under option 2,730,295  
Granted, Common shares under option 0  
Assumed in acquisition, Common shares under option 187,727  
Exercised, Common shares under option (101,074)  
Forfeited, Common shares under option (61,935)  
Expired, Common shares under option (6,614)  
Outstanding ending balance, Common shares under option 2,748,399 2,730,295
Exercisable, Common shares under option 2,070,214  
Outstanding beginning balance, Weighted average exercise price (per share) | $ / shares $ 46.88  
Assumed in acquisition, Weighted average exercise price (per share) | $ / shares 50.96  
Exercised, Weighted average exercise price (per share) | $ / shares 38.59  
Forfeited, Weighted average exercise price (per share) | $ / shares 45.96  
Expired, Weighted average exercise price (per share) | $ / shares 61.55  
Outstanding ending balance, Weighted average exercise price (per share) | $ / shares 47.44 $ 46.88
Exercisable, Weighted average exercise price (per share) | $ / shares $ 44.03  
Outstanding, Weighted average remaining contractual life (in years) 6 years 4 months 24 days 7 years 3 months 18 days
Exercisable, Weighted average remaining contractual life (in years) 5 years 9 months 18 days  
Outstanding beginning balance, Aggregate intrinsic value | $ $ 31.2  
Exercised, Aggregate intrinsic value | $ 1.7  
Outstanding ending balance, Aggregate intrinsic value | $ 35.6 $ 31.2
Exercisable, Aggregate intrinsic value | $ $ 33.6  
Premium-priced Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding beginning balance, Common shares under option 1,118,432  
Granted, Common shares under option 0  
Forfeited, Common shares under option (54,423)  
Outstanding ending balance, Common shares under option 1,064,009 1,118,432
Exercisable, Common shares under option 43,242  
Outstanding beginning balance, Weighted average exercise price (per share) | $ / shares $ 91.26  
Forfeited, Weighted average exercise price (per share) | $ / shares 91.12  
Outstanding ending balance, Weighted average exercise price (per share) | $ / shares 91.27 $ 91.26
Exercisable, Weighted average exercise price (per share) | $ / shares $ 91.21  
Outstanding, Weighted average remaining contractual life (in years) 4 years 1 month 6 days 4 years 8 months 12 days
Exercisable, Weighted average remaining contractual life (in years) 1 year 8 months 12 days