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SHAREHOLDERS' EQUITY AND EQUITY COMPENSATION - Narrative (Details)
3 Months Ended 6 Months Ended 12 Months Ended
May 02, 2023
$ / shares
Apr. 20, 2023
USD ($)
$ / shares
Jun. 27, 2022
$ / shares
Feb. 17, 2022
shares
Jan. 30, 2020
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
executive
$ / shares
shares
Sep. 30, 2022
$ / shares
Jun. 30, 2022
$ / shares
Mar. 31, 2022
$ / shares
Dec. 31, 2021
$ / shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Mar. 31, 2022
$ / shares
Sep. 30, 2022
$ / shares
Aug. 01, 2018
USD ($)
Jan. 31, 2018
shares
Aug. 03, 2016
USD ($)
Class of Stock [Line Items]                                  
Common stock, dividends, per share, cash paid (in dollars per share) | $ / shares           $ 0.10       $ 0.09   $ 0.20 $ 0.18 $ 0.36      
Number of additional shares authorized for award (in shares)       1,200,000                          
Reissuance of shares in treasury for award under share-based payment arrangement (in shares)                       494,748          
Stock repurchase program, authorized amount | $                             $ 50,000,000   $ 50,000,000
Stock repurchase program, remaining authorized repurchase amount | $           $ 57,955,000           $ 57,955,000          
Subsequent Event                                  
Class of Stock [Line Items]                                  
Stock repurchase program, remaining authorized repurchase amount | $   $ 257,955,000                              
Restricted Stock Award                                  
Class of Stock [Line Items]                                  
Equity instruments other than options, grants in period (in shares)           39,972 466,677                    
Shares paid for tax withholding for share based compensation (in shares)           20,688           365,739          
Shares paid for tax withholding for share based compensation, value | $           $ 782,000           $ 12,881,000          
Shares paid for tax withholding for share based compensation, value per share (in dollars per share) | $ / shares           $ 37.80           $ 35.22          
Restricted Stock Award | Non-employees, directors                                  
Class of Stock [Line Items]                                  
Award vesting period           1 year                      
Equity instruments other than options, granted in period, fair value | $           $ 1,211,000                      
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares           $ 30.29                      
Restricted Stock Award | Minimum                                  
Class of Stock [Line Items]                                  
Award vesting period                       3 years          
Restricted Stock Award | Maximum                                  
Class of Stock [Line Items]                                  
Award vesting period                       4 years          
Restricted Stock Subject to Performance Conditions | Executives and Key Employees                                  
Class of Stock [Line Items]                                  
Award vesting period             36 months                    
Equity instruments other than options, grants in period (in shares)             249,480                    
Equity instruments other than options, granted in period, fair value | $             $ 8,385,000                    
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares             $ 33.61                    
Number of executive officers granted shares | executive             44                    
Restricted Stock Subject to Performance Conditions | Senior Executives                                  
Class of Stock [Line Items]                                  
Award vesting period             36 months                    
Equity instruments other than options, grants in period (in shares)             205,296                    
Equity instruments other than options, granted in period, fair value | $             $ 3,555,000                    
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares             $ 34.63                    
Number of executive officers granted shares | executive             2                    
Award post-vesting holding period             2 years                    
Restricted Stock Subject to Performance Conditions | Minimum | Senior Executives                                  
Class of Stock [Line Items]                                  
Number of shares to be vested if performance condition is attained (in shares)             51,324                    
Target number of shares to be vested if performance condition is attained (in shares)             102,648                    
Restricted Stock Subject to Performance Conditions | Maximum | Senior Executives                                  
Class of Stock [Line Items]                                  
Number of shares to be vested if performance condition is attained (in shares)             205,296                    
Restricted Stock Units                                  
Class of Stock [Line Items]                                  
Shares paid for tax withholding for share based compensation (in shares)                       3,066          
Shares paid for tax withholding for share based compensation, value | $                       $ 108,000          
Shares paid for tax withholding for share based compensation, value per share (in dollars per share) | $ / shares                       $ 35.31          
Restricted Stock Units | Executives and Key Employees                                  
Class of Stock [Line Items]                                  
Equity instruments other than options, grants in period (in shares)             11,901                    
Restricted Stock Units | Minimum                                  
Class of Stock [Line Items]                                  
Award vesting period                       3 years          
Restricted Stock Units | Maximum                                  
Class of Stock [Line Items]                                  
Award vesting period                       4 years          
Incentive Plan                                  
Class of Stock [Line Items]                                  
Number of shares authorized for award (in shares)           6,250,000           6,250,000       1,000,000  
Number of additional shares authorized for award (in shares)         1,700,000                        
Share-based compensation arrangement by share-based payment award, expiration period       10 years                          
Maximum percentage of exercise price at grant date fair value       100.00%                          
Number of shares available for grant (in shares)           328,473           328,473          
Incentive Plan | Incentive Stock Options                                  
Class of Stock [Line Items]                                  
Number of shares authorized for award (in shares)           600,000           600,000          
Quarterly Dividend                                  
Class of Stock [Line Items]                                  
Common stock, dividends, per share, cash paid (in dollars per share) | $ / shares           $ 0.10 $ 0.10 $ 0.09 $ 0.09 $ 0.09 $ 0.09            
Quarterly Dividend | Subsequent Event                                  
Class of Stock [Line Items]                                  
Dividends declared, amount per share (in dollars per share) | $ / shares $ 0.125                                
Special Cash Dividends                                  
Class of Stock [Line Items]                                  
Dividends declared, amount per share (in dollars per share) | $ / shares     $ 2.00                            
Special Cash Dividends | Subsequent Event                                  
Class of Stock [Line Items]                                  
Dividends declared, amount per share (in dollars per share) | $ / shares   $ 2.00