XML 53 R42.htm IDEA: XBRL DOCUMENT v3.23.1
Summary of Non-Qualified Stock Options (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Stock Appreciation Rights (SARs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 907,828   1,248,115
Granted (in shares) 0    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised (339,649)    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures (638)    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number 865,198    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 59.59   $ 62.02
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 0    
Weighted Average Exercise Price, Exercises in Period (in dollars per share) 68.51    
Weighted Average Exercise Price, Forfeitures in Period (in dollars per share) 72.15    
Weighted Average Exercise Price, Exercisable (in dollars per share) $ 58.72    
Weighted Average Remaining Contractual Term, Outstanding (in years) 5 years 7 months 6 days    
Aggregate Intrinsic Value, Outstanding $ 86.2    
Weighted Average Remaining Contractual Term, Exercisable (in years) 5 years 6 months    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value $ 82.9    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 31.6    
Share-based Payment Arrangement, Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 161,250   87,347
Granted (in shares) 75,182 89,550  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised (1,279)    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures 0    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number 27,329    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 144.15   $ 121.55
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 170.04    
Weighted Average Exercise Price, Exercises in Period (in dollars per share) 122.09    
Weighted Average Exercise Price, Forfeitures in Period (in dollars per share) 0    
Weighted Average Exercise Price, Exercisable (in dollars per share) $ 122.09    
Weighted Average Remaining Contractual Term, Outstanding (in years) 9 years 4 months 24 days    
Aggregate Intrinsic Value, Outstanding $ 2.9    
Weighted Average Remaining Contractual Term, Exercisable (in years) 8 years 10 months 24 days    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value $ 0.9