Equity-Based Compensation - Schedule of Equity-Based Compensation (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Share-Based Payment Arrangement [Abstract] | ||||
| Equity-based compensation | $ 29 | $ 21 | $ 97 | $ 69 |
| Intrinsic value of all settled equity-based awards | 20 | 2 | 123 | 74 |
| Tax benefit on settled equity-based awards | $ 5 | $ 0 | $ 22 | $ 11 |