Income Tax Expense - Summary of Income Tax Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Major components of tax expense (income) [abstract]
Current tax expense	$ 7,033	$ 7,435	$ 6,690
Deferred tax expense/(benefit)	177	(988)	387
Total taxation expense	$ 7,210	$ 6,447	$ 7,077

- Definition

The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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