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STOCK PLANS - Schedule of Stock Based Compensation Activity (Details)
 6 Months Ended
Jun. 30, 2022
$ / shares
shares
Number of Options  
Outstanding beginning of period (in shares) | shares 6,050,540
Granted (in shares) | shares 1,010,780
Exercised (in shares) | shares (630,413)
Forfeited (in shares) | shares (54,215)
Expired (in shares) | shares (13,054)
Outstanding end of period (in shares) | shares 6,363,638
Weighted Average Exercise Price  
Outstanding beginning of period (in dollars per share) | $ / shares $ 49.32
Granted (in dollars per share) | $ / shares 60.22
Exercised (in dollars per share) | $ / shares 34.80
Forfeited (in dollars per share) | $ / shares 52.41
Expired (in dollars per share) | $ / shares 85.48
Outstanding at end of period (in dollars per share) | $ / shares $ 52.39
Restricted Stock Units (RSUs)  
Number of Units  
Unvested at beginning of period (shares) | shares 955,277
Granted (shares) | shares 568,049
Vested (shares) | shares (298,607)
Forfeited (shares) | shares (44,929)
Unvested at end of period (shares) | shares 1,179,790
Weighted Average Grant Date Fair Value (Per Share)  
Unvested at beginning of period (usd per share) | $ / shares $ 52.85
Granted (usd per share) | $ / shares 60.63
Vested (usd per share) | $ / shares 49.65
Forfeited (usd per share) | $ / shares 54.16
Unvested at end of period (usd per share) | $ / shares $ 57.36