v3.26.1
Income Taxes (Schedule Of Reconciliation Between Income Tax Provision And Statutory Federal Tax Rate) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Apr. 30, 2021
Income Tax Disclosure [Abstract]        
U.S. statutory tax rate 21.00% 21.00% 21.00%  
State income taxes, net of federal income tax benefit 1.50% 1.30% 1.40%  
Earnings taxed in foreign jurisdictions (2.60%) (2.10%) (1.90%)  
Permanent differences   0.70% 0.70%  
Uncertain tax positions (9.40%) 1.90% (0.40%)  
U.S. tax on income from foreign affiliates   1.70% 4.10%  
Federal income tax credits   (1.60%) (2.40%)  
Foreign investment recapture   0.00% 2.60%  
Change in valuation allowance - domestic   0.30% 0.00%  
Change in valuation allowance - foreign   0.00% (2.80%)  
Other (0.30%) (1.20%) (0.70%)  
Effective tax rate 13.80% 22.00% 21.60%  
Effective Income Tax Rate Reconciliation [Line Items]        
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount $ 179,317      
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount 12,525      
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount (22,574)      
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount $ (2,388)      
Effective Income Tax Rate Reconciliation, GILTI, Percent 2.50%      
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount $ (79,847)      
Income taxes 117,570 $ 171,953 $ 164,359 $ 164,359
Effective Income Tax Rate Reconciliation, GILTI, Amount $ 21,242      
Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent (0.20%)      
Effective Income Tax Rate Reconciliation, Tax Credit, Percent (0.70%)      
Effective Income Tax Rate Reconciliation, Tax Credit, Amount $ (5,939)      
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent 0.60%      
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount $ 4,905      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 21.00%  
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 1.50% 1.30% 1.40%  
Earnings taxed in foreign jurisdictions (2.60%) (2.10%) (1.90%)  
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent (0.30%) (1.20%) (0.70%)  
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent (9.40%) 1.90% (0.40%)  
Effective tax rate 13.80% 22.00% 21.60%  
Effective Income Tax Rate Reconciliation, Cross-Border, Other, Amount $ (1,453)      
IRELAND        
Income Tax Disclosure [Abstract]        
Other 0.90%      
Effective Income Tax Rate Reconciliation [Line Items]        
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount $ 7,790      
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent 0.90%      
Foreign Tax Jurisdiction, Other        
Income Tax Disclosure [Abstract]        
Other 0.50%      
Effective Income Tax Rate Reconciliation [Line Items]        
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount $ 3,992      
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent 0.50%