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EQUITY - Schedule of SARs and Non-Vested Restricted Stock Outstanding (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 135.12 $ 120.38 $ 88.68  
Weighted-average grant-date fair value (in dollars per share) $ 120.13 $ 91.84 $ 78.55 $ 71.76
Outstanding, non-vested restricted stock (in shares) 114,353 100,025 103,891 83,956
Expected to vest, non-vested restricted stock (in shares) 114,621      
SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, SARs (in shares) 125,952 132,163 130,409 116,417
Exercisable, SARs (in shares) 87,378 83,054 72,106  
Vested or expected to vest, SARs (in shares) 125,952      
$25.00 - $39.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 25.00      
SARs exercise price, upper range limit (in dollars per share) $ 39.99      
Outstanding, SARs (in shares) 18,735      
Outstanding, weighted-average remaining contractual life 1 year 7 months 6 days      
Exercisable, SARs (in shares) 18,735      
Exercisable, weighted-average remaining contractual life 1 year 7 months 6 days      
Vested or expected to vest, SARs (in shares) 18,735      
Vested or expected to vest, weighted-average remaining contractual life 1 year 7 months 6 days      
40.00 - 54.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 40.00      
SARs exercise price, upper range limit (in dollars per share) $ 54.99      
Outstanding, SARs (in shares) 0      
Outstanding, weighted-average remaining contractual life 0 years      
Exercisable, SARs (in shares) 0      
Exercisable, weighted-average remaining contractual life 0 years      
Vested or expected to vest, SARs (in shares) 0      
Vested or expected to vest, weighted-average remaining contractual life 0 years      
55.00 - 69.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 55.00      
SARs exercise price, upper range limit (in dollars per share) $ 69.99      
Outstanding, SARs (in shares) 3,381      
Outstanding, weighted-average remaining contractual life 3 years 3 months 18 days      
Exercisable, SARs (in shares) 3,381      
Exercisable, weighted-average remaining contractual life 3 years 3 months 18 days      
Vested or expected to vest, SARs (in shares) 3,381      
Vested or expected to vest, weighted-average remaining contractual life 3 years 3 months 18 days      
70.00 - 84.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 70.00      
SARs exercise price, upper range limit (in dollars per share) $ 84.99      
Outstanding, SARs (in shares) 39,642      
Outstanding, weighted-average remaining contractual life 5 years 9 months 18 days      
Exercisable, SARs (in shares) 39,642      
Exercisable, weighted-average remaining contractual life 5 years 9 months 18 days      
Vested or expected to vest, SARs (in shares) 39,642      
Vested or expected to vest, weighted-average remaining contractual life 5 years 9 months 18 days      
85.00 - 99.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 85.00      
SARs exercise price, upper range limit (in dollars per share) $ 99.99      
Outstanding, SARs (in shares) 29,001      
Outstanding, weighted-average remaining contractual life 6 years 7 months 6 days      
Exercisable, SARs (in shares) 19,476      
Exercisable, weighted-average remaining contractual life 6 years 3 months 18 days      
Vested or expected to vest, SARs (in shares) 29,001      
Vested or expected to vest, weighted-average remaining contractual life 6 years 7 months 6 days      
100.00 - 114.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 100.00      
SARs exercise price, upper range limit (in dollars per share) $ 114.99      
Outstanding, SARs (in shares) 0      
Outstanding, weighted-average remaining contractual life 0 years      
Exercisable, SARs (in shares) 0      
Exercisable, weighted-average remaining contractual life 0 years      
Vested or expected to vest, SARs (in shares) 0      
Vested or expected to vest, weighted-average remaining contractual life 0 years      
115.00 - 129.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 115.00      
SARs exercise price, upper range limit (in dollars per share) $ 129.99      
Outstanding, SARs (in shares) 18,432      
Outstanding, weighted-average remaining contractual life 8 years 2 months 12 days      
Exercisable, SARs (in shares) 6,144      
Exercisable, weighted-average remaining contractual life 8 years 2 months 12 days      
Vested or expected to vest, SARs (in shares) 18,432      
Vested or expected to vest, weighted-average remaining contractual life 8 years 2 months 12 days      
130.00 - 144.99 | SARs        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
SARs exercise price, lower range limit (in dollars per share) $ 130.00      
SARs exercise price, upper range limit (in dollars per share) $ 144.99      
Outstanding, SARs (in shares) 16,761      
Outstanding, weighted-average remaining contractual life 9 years 3 months 18 days      
Exercisable, SARs (in shares) 0      
Exercisable, weighted-average remaining contractual life 0 years      
Vested or expected to vest, SARs (in shares) 16,761      
Vested or expected to vest, weighted-average remaining contractual life 9 years 3 months 18 days      
$80.00 - $94.99        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, non-vested restricted stock (in shares) 30,182      
Outstanding, weighted-average remaining contractual life 3 months 18 days      
Expected to vest, non-vested restricted stock (in shares) 30,450      
Expected to vest, weighted-average remaining contractual life 1 month 6 days      
$80.00 - $94.99 | Minimum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 80.00      
$80.00 - $94.99 | Maximum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 94.99      
95.00 - 109.99        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, non-vested restricted stock (in shares) 219      
Outstanding, weighted-average remaining contractual life 3 months 18 days      
Expected to vest, non-vested restricted stock (in shares) 219      
Expected to vest, weighted-average remaining contractual life 3 months 18 days      
95.00 - 109.99 | Minimum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 95.00      
95.00 - 109.99 | Maximum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 109.99      
110.00 - 124.99        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, non-vested restricted stock (in shares) 24,779      
Outstanding, weighted-average remaining contractual life 1 year 3 months 18 days      
Expected to vest, non-vested restricted stock (in shares) 24,779      
Expected to vest, weighted-average remaining contractual life 1 year 3 months 18 days      
110.00 - 124.99 | Minimum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 110.00      
110.00 - 124.99 | Maximum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 124.99      
125.00 - 139.99        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, non-vested restricted stock (in shares) 56,194      
Outstanding, weighted-average remaining contractual life 2 years 3 months 18 days      
Expected to vest, non-vested restricted stock (in shares) 56,194      
Expected to vest, weighted-average remaining contractual life 2 years 3 months 18 days      
125.00 - 139.99 | Minimum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 125.00      
125.00 - 139.99 | Maximum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 139.99      
140.00 - 154.99        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Outstanding, non-vested restricted stock (in shares) 2,979      
Outstanding, weighted-average remaining contractual life 2 years 3 months 18 days      
Expected to vest, non-vested restricted stock (in shares) 2,979      
Expected to vest, weighted-average remaining contractual life 2 years 3 months 18 days      
140.00 - 154.99 | Minimum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 140.00      
140.00 - 154.99 | Maximum        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Weighted-average grant-date fair value (in dollars per share) $ 154.99