v3.25.3
Summary Of Significant Accounting Policies (Schedule Of Basic And Diluted Net Income Per Common Share Calculations) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Accounting Policies [Abstract]    
Net income $ 47,182 $ 44,701
Net income available to participating securities (100) (124)
Net income available to common shareholders $ 47,082 $ 44,577
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average common shares outstanding - basic (in shares) 27,455 27,457
Weighted average common shares outstanding - diluted (in shares) 27,494 27,478
Net income per common share - basic (in dollars per share) $ 1.71 $ 1.62
Net income per common share - diluted (in dollars per share) $ 1.71 $ 1.62
Nonparticipating Restricted Stock Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect from awards with forfeitable dividends (in shares) 5 4
Restricted Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect from awards with forfeitable dividends (in shares) 20 0
Stock Settled Stock Appreciation Rights SARS [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect from stock-settled stock appreciation rights (in shares) 1 3
Performance Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Incremental share effect from awards with forfeitable dividends (in shares) 13 14