v3.24.2.u1
Stock-Based Compensation - Assumptions Used to Determine Fair Values of Stock Option Grants (Details) - Graded Vesting - USD ($)
12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 4.30% 4.00% 1.90%
Dividend yield 1.70% 2.00% 1.80%
Weighted-average volatility factor 23.70% 25.80% 27.80%
Weighted-average expected life (in years) 5 years 6 months 5 years 6 months 5 years 7 months 6 days
Weighted-average fair value (in dollars) $ 49.31 $ 35.43 $ 33.29