v3.24.2
BASIS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Shareholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning Balance - Treasury (in shares)   (38,404,527)     (38,404,527)  
Beginning Balance $ 585,090 $ 591,331 $ 584,792 $ 570,461 $ 591,331 $ 570,461
Cash Dividends, $0.12 per share (5,275) (5,337)        
Stock-Based Compensation 7,335 6,689 6,886 5,460    
Reissued Shares (1,995) (5,069) 466 (2,393)    
Repurchased Shares (37,076) (24,490) (35,713) (36,769)    
Net Earnings $ 33,774 21,966 37,218 48,033 $ 55,740 85,251
Ending Balance - Treasury (in shares) (39,763,190)       (39,763,190)  
Ending Balance $ 581,853 $ 585,090 $ 593,649 $ 584,792 $ 581,853 $ 593,649
Cash dividends per share (in dollars per share) $ 0.12 $ 0.12 $ 0   $ 0.24 $ 0
Treasury Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning Balance - Treasury (in shares) (38,905,000) (38,405,000) (35,337,000) (34,044,000) (38,405,000) (34,044,000)
Beginning Balance $ (1,112,301) $ (1,095,202) $ (995,618) $ (963,627) $ (1,095,202) $ (963,627)
Reissued Shares (in shares) 172,000 281,000 52,000 166,000    
Reissued Shares $ 4,438 $ 7,391 $ 1,439 $ 4,778    
Repurchased Shares (in shares) (1,030,000) (781,000) (1,083,000) (1,459,000)    
Repurchased Shares $ (37,076) $ (24,490) $ (35,713) $ (36,769)    
Ending Balance - Treasury (in shares) (39,763,000) (38,905,000) (36,368,000) (35,337,000) (39,763,000) (36,368,000)
Ending Balance $ (1,144,939) $ (1,112,301) $ (1,029,892) $ (995,618) $ (1,144,939) $ (1,029,892)
Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning Balance $ 41,039 $ 41,039 $ 41,039 $ 41,039 $ 41,039 $ 41,039
Beginning Balance - Common (in shares) 82,079,000 82,079,000 82,079,000 82,079,000 82,079,000 82,079,000
Ending Balance $ 41,039 $ 41,039 $ 41,039 $ 41,039 $ 41,039 $ 41,039
Ending Balance - Common (in shares) 82,079,000 82,079,000 82,079,000 82,079,000 82,079,000 82,079,000
Additional Paid-in Capital            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning Balance $ 346,650 $ 352,421 $ 337,103 $ 338,814 $ 352,421 $ 338,814
Stock-Based Compensation 7,335 6,689 6,886 5,460    
Reissued Shares (6,433) (12,460) (973) (7,171)    
Ending Balance 347,552 346,650 343,016 337,103 347,552 343,016
Retained Earnings            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning Balance 1,309,702 1,293,073 1,202,268 1,154,235 1,293,073 1,154,235
Cash Dividends, $0.12 per share (5,275) (5,337)        
Net Earnings 33,774 21,966 37,218 48,033    
Ending Balance $ 1,338,201 $ 1,309,702 $ 1,239,486 $ 1,202,268 $ 1,338,201 $ 1,239,486