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STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Restricted Stock Unit Activity
The table below summarizes restricted stock unit activity for the year ended December 31, 2021:
Restricted
Stock Units
Weighted
Average
Grant Date
Fair Value
Restricted stock units outstanding at December 31, 20201,871,006 29.12 
Granted364,769 38.56 
Released(576,232)28.43 
Forfeited(13,200)30.78 
Restricted stock units outstanding at December 31, 20211,646,343 31.44