v3.25.2
Stock-Based Compensation (Performance Units Grant Date Valuation Assumptions) (Details) - Performance Units [Member]
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 3.72% 4.60% 3.18%
Dividend yield 1.98% 1.78% 2.08%
Volatility factor of the expected market price of our common stock 26.40% 24.60% 32.20%