v3.26.1
Defined Benefit Plans - Weighted-average Assumptions Used to Determine Net Periodic Cost (Details)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Retirement Benefits [Abstract]      
Discount rate 4.70% 4.20% 4.30%
Rate of compensation increase 1.90% 1.90% 1.90%
Expected long-term rate of return on plan assets 5.80% 5.20% 5.50%