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Income Taxes (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 USD ($) item | Dec. 31, 2022
Income Tax Contingency [Line Items] |  |  |  |
Effective tax rates from continuing operations | 17.10% | 15.40% | 17.50% | 15.70%
U.S. federal corporate tax rate | 21.00% | 21.00% | 21.00% | 21.00%
Number of operating units benefit from local tax incentives | item |  |  | 3 |
Minimum | Scenario, Plan |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Unrecognized tax benefit |  |  | $ 7 |
Maximum | Scenario, Plan |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Unrecognized tax benefit |  |  | $ 8 |

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