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STOCK-BASED COMPENSATION - Activity of Stock Options (Details) - LTIP
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Stock Options  
Outstanding, beginning of year (shares) | shares 25,549
Exercised (shares) | shares (6,036)
Forfeited (shares) | shares (111)
Outstanding, end of year (shares) | shares 19,402
Options outstanding and exercisable (shares) | shares 19,402
Weighted- Average Exercise Price  
Outstanding, beginning of year (in dollars per share) | $ / shares $ 34.36
Exercised (in dollars per share) | $ / shares 34.36
Forfeited (in dollars per share) | $ / shares 34.36
Outstanding, end of year (in dollars per share) | $ / shares 34.36
Options outstanding and exercisable (in dollars per share) | $ / shares $ 34.36
Additional Information  
Weighted-Average Remaining Contractual Term (in years) 4 years 6 months
Options outstanding and exercisable, Weighted-Average Remaining Contractual Term (in years) 4 years 6 months
Aggregate Intrinsic Value (in thousands) | $ $ 348
Options outstanding and exercisable, Aggregate Intrinsic Value (in thousands) | $ $ 348