XML 109 R91.htm IDEA: XBRL DOCUMENT v3.24.0.1
Stock-Based Incentive Plans - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Number of Shares Under Option      
Beginning of period, outstanding (in shares) 539,575 475,904 1,014,670
Granted (in shares) 74,390 75,795 95,891
Exercised (in shares) (69,443) (3,505) (524,536)
Forfeited (in shares) (20,876) (6,171) (59,468)
Expired (in shares) (61,140) (2,448) (50,653)
End of period, outstanding (in shares) 462,506 539,575 475,904
Vested and expected to vest (in shares) 451,644    
Exercisable (in shares) 319,802    
Weighted Average Exercise Price Per Share      
Beginning of period, outstanding (in USD per share) $ 75.65 $ 76.65 $ 64.16
Granted (in USD per share) 74.94 70.08 75.28
Exercised (in USD per share) 54.90 68.80 48.79
Forfeited (in USD per share) 79.11 81.13 88.39
Expired (in USD per share) 82.47 94.43 98.61
End of period, outstanding (in USD per share) 77.59 $ 75.65 $ 76.65
Vested and expected to vest (in USD per share) 77.67    
Exercisable (in USD per share) $ 79.52    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]      
Weighted average remaining contractual term, outstanding (in years) 5 years 9 months 18 days    
Weighted average remaining contractual term, vested and expected to vest (in years) 5 years 9 months 18 days    
Weighted average remaining contractual term, exercisable (in years) 4 years 7 months 6 days    
Aggregate intrinsic value, outstanding $ 0.0    
Aggregate intrinsic value, vested and expected to vest 0.0    
Aggregate intrinsic value, exercisable $ 0.0