Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense	$ 61	$ 99	$ 96	$ 170
Income before income tax expense	$ 155	$ 361	256	699
Gross income tax paid			81	92
Income tax refunds			$ 1	$ 1
PropertyGuru Pte. Ltd. \| REA Group
Tax Credit Carryforward [Line Items]
Ownership percentage		18.00%		18.00%

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References + Details