Borrowings - Schedule of Borrowings (Details) $ in Millions, $ in Millions	Sep. 30, 2024 USD ($)	Sep. 30, 2024 AUD ($)	Jun. 30, 2024 USD ($)
Debt and Financial Instruments [Line Items]
Total borrowings	$ 2,900		$ 2,909
Finance lease liability	16		23
Less: current portion	(194)		(54)
Long-term borrowings	2,706		2,855
Finance lease liabilities, current	$ 16		21
Foxtel \| Interest Rate Swap \| Cash Flow Hedging
Debt and Financial Instruments [Line Items]
Notional value of derivative		$ 610
2022 Term loan A \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Interest rate	6.81%	6.81%
Total borrowings	$ 484		484
Derivative interest rate	2.083%	2.083%
Effective interest rate	3.521%	3.521%
2022 Senior notes \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Interest rate	5.125%	5.125%
Total borrowings	$ 493		493
2021 Senior notes \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Interest rate	3.875%	3.875%
Total borrowings	$ 992		991
2024 Foxtel credit facility — tranche 1 \| Foxtel
Debt and Financial Instruments [Line Items]
Interest rate	7.33%	7.33%
Total borrowings	$ 428		434
2024 Foxtel credit facility — tranche 1 \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Derivative interest rate	4.30%	4.30%
Effective interest rate	7.25%	7.25%
2024 Foxtel credit facility — USD portion — tranche 2 \| Foxtel
Debt and Financial Instruments [Line Items]
Interest rate	8.36%	8.36%
Total borrowings	$ 44		49
2024 Foxtel credit facility — USD portion — tranche 2 \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Derivative interest rate	4.38%	4.38%
Effective interest rate	7.64%	7.64%
2024 Foxtel credit facility — tranche 3 \| Foxtel
Debt and Financial Instruments [Line Items]
Interest rate	7.48%	7.48%
Total borrowings	$ 195		208
2024 Foxtel credit facility — tranche 3 \| News Corporation Borrowings
Debt and Financial Instruments [Line Items]
Derivative interest rate	4.30%	4.30%
Effective interest rate	7.30%	7.30%
2017 Working capital facility \| Foxtel \| Unsecured Revolving Credit Facility
Debt and Financial Instruments [Line Items]
Amount of unused borrowing capacity		$ 203
2017 Working capital facility \| New Foxtel
Debt and Financial Instruments [Line Items]
Interest rate	7.33%	7.33%
Total borrowings	$ 21		0
Telstra facility \| Foxtel
Debt and Financial Instruments [Line Items]
Interest rate	12.25%	12.25%
Total borrowings	$ 89		93
2024 REA credit facility — tranche 1 \| REA Group
Debt and Financial Instruments [Line Items]
Interest rate	5.93%	5.93%
Total borrowings	$ 0		0
2024 REA credit facility — tranche 2 \| REA Group
Debt and Financial Instruments [Line Items]
Interest rate	5.63%	5.63%
Total borrowings	$ 138		79
2024 Subsidiary facility \| REA Group
Debt and Financial Instruments [Line Items]
Interest rate	0.00%	0.00%
Total borrowings	$ 0		$ 55
Amount of unused borrowing capacity		$ 400

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