v3.26.1
Commitments And Contingencies (Narrative) (Details) - Unionized Employees Concentration Risk
12 Months Ended
Jun. 30, 2026
Workforce Subject to Collective Bargaining Arrangements [Member]  
Concentration Risk [Line Items]  
Percentage of employees represented under collective bargaining contracts 18.00%
Workforce Subject to Collective Bargaining Arrangements Expiring within One Year [Member]  
Concentration Risk [Line Items]  
Percentage of employees represented under collective bargaining contracts 0.00%