Income Tax Expense - Summary of Factors Affecting Income Tax Expense (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Income tax expense benefits [line items] | |||
| Australian prima facie tax rate | 30.00% | ||
| Current tax expense related to pillar two income taxes | $ 37 | $ 1 | $ 0 |
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- Definition Income tax expense benefits. No definition available.
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- Definition The applicable income tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of current tax expense (income) related to Pillar Two income taxes. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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