XML 110 R97.htm IDEA: XBRL DOCUMENT v3.22.4
Share-Based Compensation and Capital Stock - Schedule of Activity Related to Restricted Stock Grants (Details) - Restricted stock - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted shares granted (in shares) 273,777 61,009 158,133
Weighted average grant date fair value (in dollars per share) $ 143.76 $ 111.25 $ 90.18
Aggregate grant date fair value (in thousands) $ 39,357 $ 6,787 $ 14,260
Restricted shares forfeited (in shares) 14,443 19,209 36,860
Fair value of shares vested (in thousands) $ 13,784 $ 11,927 $ 9,000
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting service period of shares granted 9 months 9 months 12 months
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting service period of shares granted 60 months 48 months 48 months