Income Tax Expense - Summary of Income Tax Expense (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Major components of tax expense (income) [abstract] | |||
| Current tax expense | $ 9,708 | $ 7,033 | $ 7,435 |
| Deferred tax expense/(benefit) | (320) | 177 | (988) |
| Total taxation expense | $ 9,388 | $ 7,210 | $ 6,447 |
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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