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STOCK-BASED COMPENSATION - Activity of Non-Option Awards (Details) - LTIP
6 Months Ended
Jun. 30, 2023
$ / shares
shares
RSUs and DSUs  
Stock Units  
Non-vested, beginning of year (in shares) | shares 675,898
Granted (in shares) | shares 309,500
Vested (in shares) | shares (342,563)
Forfeited (in shares) | shares (34,072)
Non-vested, end of period (in shares) | shares 608,763
Weighted-Average Grant-Date Fair Value  
Non-vested, beginning of year (in dollars per share) | $ / shares $ 50.27
Granted (in dollars per share) | $ / shares 71.12
Vested (in dollars per share) | $ / shares 46.67
Forfeited (in dollars per share) | $ / shares 57.36
Non-vested, end of period (in dollars per share) | $ / shares $ 62.50
PSUs | Officers  
Stock Units  
Non-vested, beginning of year (in shares) | shares 345,999
Granted (in shares) | shares 233,861
Vested (in shares) | shares (89,901)
Forfeited (in shares) | shares (59,726)
Expired (in shares) | shares (242)
Non-vested, end of period (in shares) | shares 429,991
Weighted-Average Grant-Date Fair Value  
Non-vested, beginning of year (in dollars per share) | $ / shares $ 77.42
Granted (in dollars per share) | $ / shares 103.39
Vested (in dollars per share) | $ / shares 78.49
Forfeited (in dollars per share) | $ / shares 87.80
Expired (in dollars per share) | $ / shares 18.26
Non-vested, end of period (in dollars per share) | $ / shares $ 89.92
Target amount multiplier 1
PSUs | Minimum | Officers  
Weighted-Average Grant-Date Fair Value  
Ratio at which award holders get common stock of the company 0
PSUs | Maximum | Officers  
Weighted-Average Grant-Date Fair Value  
Ratio at which award holders get common stock of the company 2.25
PSUs, Granted Prior to Fiscal Year 2023 | Officers  
Weighted-Average Grant-Date Fair Value  
Ratio at which award holders get common stock of the company 2