XML 120 R90.htm IDEA: XBRL DOCUMENT v3.22.0.1
Equity and Cash Incentive Program - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
May 03, 2012
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
May 07, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant         13,188,197
Plan expiration period 10 years        
Service requisite period   3 years      
Award term   10 years      
2021 Plan - Rollover from 2012 Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant         4,888,197
2021 Plan - New Issuance          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant         8,300,000
2012 Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares available for grant 17,000,000        
Stock Appreciation Rights (SARs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)   413,173 390,780 615,089  
Unrecognized compensation expense   $ 8,800      
Unrecognized compensation expense period of recognition   1 year 8 months 12 days      
Fair value per share at date of grant (in dollars per share)   $ 29.08 $ 22.54 $ 17.55  
Performance Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Service requisite period   3 years      
Granted (in shares)   50,371 49,056 35,172  
Vesting period   3 years      
Unrecognized compensation expense   $ 7,743      
Unrecognized compensation expense period of recognition   1 year 8 months 12 days      
Fair value per share at date of grant (in dollars per share)   $ 148.29 $ 165.71 $ 91.20  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)   87,177 83,512 124,929  
Vesting period   3 years      
Unrecognized compensation expense   $ 12,013      
Unrecognized compensation expense period of recognition   1 year 3 months 18 days      
Fair value per share at date of grant (in dollars per share)   $ 122.73 $ 119.86 $ 91.2