XML 83 R71.htm IDEA: XBRL DOCUMENT v3.23.2
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 09, 2023
Dec. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Discount from market price (in percent)         15.00%        
Unrecognized compensation expense     $ 0   $ 0        
Stock-based compensation expense     49,400,000 $ 42,200,000 $ 114,900,000 $ 98,900,000      
Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         3 years        
Unrecognized compensation expense     18,600,000   $ 18,600,000        
Expected weighted average recognition period         2 years        
Units granted (in shares)         137,816        
Stock-based compensation expense     $ 10,400,000   $ 17,200,000        
Performance Shares | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of potential target shares         0.00%        
Performance Shares | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of potential target shares         200.00%        
RSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Expected weighted average recognition period         2 years        
Units granted (in shares)         952,045        
2007 Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of shares issuable under stock incentive plan     4,100,000   4,100,000        
2007 Plan | Forecast | Subsequent Event                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Impact of change in vesting terms             $ 7,900,000    
2007 Plan | Stock Options and Time-Based Restricted Stock Units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period 4 years 3 years              
2007 Plan | Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         3 years        
2007 Plan | Stock Options                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Expiration period         10 years        
2007 Plan | RSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized compensation expense     $ 248,100,000   $ 248,100,000        
2023 PSUs | Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         3 years        
Units granted (in shares)         118,684        
2022 PSUs | Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         3 years     3 years  
Units granted (in shares)               98,542  
2021 PSUs | Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         3 years     3 years  
Units granted (in shares)                 98,694
Retention PSUs | Performance Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vesting period         1 year        
Units granted (in shares)         19,132        
Stock-based compensation expense expected to be recognized     $ 3,600,000   $ 3,600,000        
Retention PSUs | Performance Shares | Minimum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of potential target shares         0.00%        
Retention PSUs | Performance Shares | Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Percentage of potential target shares         100.00%