Stockholders' Equity - Additional Information (Detail) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2023 |
Sep. 16, 2024 |
Sep. 14, 2021 |
|
| Share Repurchase Program [Line Items] | |||||
| Amount of shares repurchased to settle employee tax withholding related to vesting of stock awards | $ 5,400,000,000 | $ 5,300,000,000 | $ 3,800,000,000 | ||
| Share Repurchase Program 2021 | |||||
| Share Repurchase Program [Line Items] | |||||
| Amount available for repurchase under the share repurchase program approved by the company's Board of Directors | $ 60,000,000,000 | ||||
| Share Repurchase Program 2024 | |||||
| Share Repurchase Program [Line Items] | |||||
| Amount available for repurchase under the share repurchase program approved by the company's Board of Directors | $ 60,000,000,000 | ||||
| Unused amount of share repurchase program | $ 57,300,000,000 | ||||