Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Performance-Based Stock Options (Details)

v3.22.1
STOCK BASED COMPENSATION - Performance-Based Stock Options (Details) - shares
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options vested (in shares) 8,001,000      
Options forfeited (in shares) 283,000      
Options outstanding (in shares) 12,179,000   13,249,000  
Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) 0 0    
Performance-Based Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options vested (in shares) 0      
Options forfeited (in shares) 0   83,958  
Options outstanding (in shares) 476,298      
Performance-Based Stock Options | Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares)       560,256