Equity-Based Compensation - Summary of Equity-Based Compensation (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Share-Based Payment Arrangement [Abstract] | ||||
| Equity-based compensation | $ 24 | $ 25 | $ 48 | $ 32 |
| Intrinsic value of all settled equity-based awards | 7 | 0 | 72 | 76 |
| Tax benefit on settled equity-based awards | $ 1 | $ (1) | $ 11 | $ 13 |