Income Taxes - Schedule of Uncertain Tax Positions (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Change in accrual for uncertain tax positions, excluding interest and penalties | |||
| Balance, beginning of year | $ 50 | $ 26 | $ 26 |
| Additions for prior year tax positions | 3 | 26 | 6 |
| Reduction for prior year tax positions | 0 | (2) | (6) |
| Balance, end of year | $ 53 | $ 50 | $ 26 |
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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