BORROWINGS - Schedule of Borrowings (Details) $ in Millions, $ in Millions	Jun. 30, 2025 USD ($)	Jun. 30, 2025 AUD ($)	Jun. 30, 2024 USD ($)
Debt and Financial Instruments [Line Items]
Total borrowings	$ 1,962		$ 2,102
Less: current portion	(25)		(9)
Long-term borrowings	$ 1,937		2,093
2024 REA credit facility — tranche 1 \| REA Group
Debt and Financial Instruments [Line Items]
Interest rate	5.10%	5.10%
Total borrowings	$ 0		0
2024 REA credit facility — tranche 2 \| REA Group
Debt and Financial Instruments [Line Items]
Total borrowings	0		79
2024 Subsidiary facility \| REA Group
Debt and Financial Instruments [Line Items]
Total borrowings	$ 0		55
Amount of unused borrowing capacity		$ 400
News Corporation Borrowings \| 2022 Term Loan A
Debt and Financial Instruments [Line Items]
Interest rate	5.774%	5.774%
Total borrowings	$ 475		484
News Corporation Borrowings \| 2022 Senior notes
Debt and Financial Instruments [Line Items]
Interest rate	5.125%	5.125%
Total borrowings	$ 494		493
News Corporation Borrowings \| 2021 Senior notes
Debt and Financial Instruments [Line Items]
Interest rate	3.875%	3.875%
Total borrowings	$ 993		$ 991
News Corporation Borrowings \| Term A Loan
Debt and Financial Instruments [Line Items]
Derivative interest rate	2.083%	2.083%
Effective interest rate	3.458%	3.458%

Debt and Financial Instruments [Line Items]

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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