DISCONTINUED OPERATIONS - Schedule of Results of Operations from the Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income (loss)	$ 30	$ (22)	$ 2	$ (29)
Net (income) loss attributable to noncontrolling interests from discontinued operations	(8)	10	8	19
Discontinued Operations, Held-for-sale | Foxtel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	432	455	1,393	1,405
Operating expenses	(302)	(313)	(940)	(942)
Selling, general and administrative	(68)	(79)	(236)	(237)
Depreciation and amortization	0	(78)	(156)	(217)
Impairment and restructuring charges	0	0	(2)	(2)
Interest income (expense), net	(16)	(16)	(51)	(49)
Other, net	(1)	(1)	(1)
Other, net				3
Income (loss) before income tax (expense) benefit	45	(32)	7	(39)
Income tax (expense) benefit	(15)	10	(5)	10
Net income (loss)	30	(22)	2	(29)
Net (income) loss attributable to noncontrolling interests from discontinued operations	(8)	10	8	19
Net income (loss) attributable to News Corporation stockholders	$ 22	$ (12)	$ 10	$ (10)