v3.26.1
SHAREHOLDERS' EQUITY AND EQUITY COMPENSATION (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 04, 2026
$ / shares
Nov. 13, 2024
USD ($)
Mar. 20, 2024
shares
Feb. 17, 2022
shares
Jan. 30, 2020
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
executive
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
executive
dividend
$ / shares
shares
Jun. 30, 2025
USD ($)
Sep. 30, 2025
dividend
$ / shares
Jan. 31, 2018
shares
Class of Stock [Line Items]                          
Number of quarterly dividends | dividend                   3   4  
Dividends declared, amount per share (in dollars per share) | $ / shares                       $ 0.72  
Accrued dividends | $           $ 2,156       $ 2,156      
Number of allocated shares (in shares) | shares           3,693,574       3,693,574      
Number of additional shares authorized (in shares) | shares       1,200,000                  
Compensation expense | $           $ 6,894     $ 5,636 $ 20,652 $ 16,898    
Stock repurchase program, authorized amount, period income (decrease) | $   $ 400,000                      
Stock repurchased during period (in shares) | shares           625,788       1,294,676      
Stock repurchased during period | $           $ 53,192       $ 104,195      
Shares acquired, average cost per share (in dollars per share) | $ / shares           $ 85.00       $ 80.48      
Excise tax | $           $ 532       $ 1,042      
Stock repurchase program, remaining authorized repurchase amount | $           $ 193,818       $ 193,818      
Shares paid for tax withholding for share based compensation (in shares) | shares           15,216       181,376      
Shares paid for tax withholding for share based compensation, value | $           $ 1,404       $ 13,909      
Shares paid for tax withholding for share based compensation, value per share (in dollars per share) | $ / shares           $ 92.27       $ 76.69      
Share repurchase program, excise tax expense (reversal) for award vesting adjustment | $           $ 27       $ 200      
Subsequent Event                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares $ 0.22                        
Restricted Stock Subject to Performance Conditions | Executive And Key Employees                          
Class of Stock [Line Items]                          
Award vesting period               36 months          
Restricted Stock Subject to Performance Conditions | Senior Executives                          
Class of Stock [Line Items]                          
Number of executive officers granted shares | executive               4   4      
Award vesting period               36 months          
Equity instruments other than options, grants in period (in shares) | shares               531,456          
Post-vesting holding period (in years)               2 years          
Target number of shares to be vested if performance condition is attained (in shares) | shares               177,152          
Restricted Stock Subject to Performance Conditions | Senior Executives | Minimum                          
Class of Stock [Line Items]                          
Number of shares to be vested if performance condition is attained (in shares) | shares               88,578          
Restricted Stock Subject to Performance Conditions | Senior Executives | Maximum                          
Class of Stock [Line Items]                          
Number of shares to be vested if performance condition is attained (in shares) | shares               531,456          
Restricted Stock Subject to Performance Conditions | Director                          
Class of Stock [Line Items]                          
Award vesting period             1 year            
Restricted Stock Subject to Performance Conditions | Executive Officer                          
Class of Stock [Line Items]                          
Award vesting period           60 months              
Restricted Stock and Restricted Stock Units                          
Class of Stock [Line Items]                          
Award vesting period                   3 years      
Equity instruments other than options, granted in period, fair value | $               $ 14,326          
Weighted average fair value (in dollars per share) | $ / shares               $ 80.87          
Restricted Stock and Restricted Stock Units, Subject To Performance Conditions | Executive And Key Employees                          
Class of Stock [Line Items]                          
Number of executive officers granted shares | executive               29          
Equity instruments other than options, grants in period (in shares) | shares               147,398          
Equity instruments other than options, granted in period, fair value | $               $ 9,855          
Weighted average fair value (in dollars per share) | $ / shares               $ 66.86          
Restricted Stock and Restricted Stock Units, Subject To Performance Conditions | Director                          
Class of Stock [Line Items]                          
Equity instruments other than options, grants in period (in shares) | shares             13,400            
Equity instruments other than options, granted in period, fair value | $             $ 1,200            
Weighted average fair value (in dollars per share) | $ / shares             $ 89.52            
Restricted Stock and Restricted Stock Units, Subject To Performance Conditions | Executive Officer                          
Class of Stock [Line Items]                          
Equity instruments other than options, grants in period (in shares) | shares           5,401              
Equity instruments other than options, granted in period, fair value | $           $ 500              
Weighted average fair value (in dollars per share) | $ / shares           $ 92.58              
Incentive Plan                          
Class of Stock [Line Items]                          
Number of shares authorized (in shares) | shares           8,850,000       8,850,000     1,000,000
Number of additional shares authorized (in shares) | shares     2,600,000   1,700,000                
Share-based payment award, expiration period (in years)                   10 years      
Maximum percentage of exercise price at grant date fair value                   100.00%      
Number of shares available for grant (in shares) | shares           1,314,412       1,314,412      
Incentive Plan | Incentive Stock Options                          
Class of Stock [Line Items]                          
Number of shares authorized (in shares) | shares           600,000       600,000      
O 2026 Q1 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                   $ 0.22      
O 2026 Q2 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                   0.22      
O 2026 Q3 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                   $ 0.22      
O 2025 Q1 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                       0.18  
O 2025 Q2 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                       0.18  
O 2025 Q3 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                       0.18  
O 2025 Q4 Dividends                          
Class of Stock [Line Items]                          
Dividends declared, amount per share (in dollars per share) | $ / shares                       $ 0.18