Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Statement of Comprehensive Income [Abstract] | |||
| (a) Tax expense related to cash flow hedges | $ (1) | $ 0 | $ (1) |
| (b) Tax benefit/(expense) related to foreign currency translation adjustments | 3 | (5) | 0 |
| (c) Tax benefit/(expense) related to net investment hedge of foreign operations | (8) | 20 | 0 |
| (d) Tax benefit/(expense) related to pension adjustments | $ 2 | $ (1) | $ 12 |
| X | ||||||||||
- Definition Other Comprehensive Income (Loss), Net Investment Hedge of Foreign Operations, Reclassification, Tax No definition available.
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| X | ||||||||||
- Definition Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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