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Employee Benefits, Restructuring and Post-retirement Employee Benefits Provisions - Summary of Reconciliation of Employee Benefits, Restructuring and Post-retirement Employee Benefits (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023
Disclosure Of Employee Benefits Restructuring And Post Retirement Employee Benefits Provisions [line items] |  |
Defined Benefit Obligation at Present Value | $ 142 | $ 151
Recognised Assets Defined Benefit Plan | (147) | (159)
Unfunded Defined Pension And Post Retirement Medical Benefits | 63 | 79
UnFunded Postemployment Benefit Obligations | $ 242 | $ 302

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- Definition Disclosure of employee benefits restructuring and post retirement employee benefits provisions. + References No definition available. + Details
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- Definition Unfunded defined pension and post retirement medical benefits. + References No definition available. + Details
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- Definition Un​Funded​ postemployment​ benefit obligations. + References No definition available. + Details
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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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