v3.26.1
Employee Benefit Plans - Actuarial Assumptions - Tabular Disclosure (Details)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Significant actuarial assumptions      
Discount rate for interest cost (as a percent) 5.10% 5.20% 5.00%
Expected rate of return on plan assets (as a percent) 6.30% 6.00% 5.80%
Discount rate for year-end benefit obligation (as a percent) 5.50% 5.40% 5.10%