DISCONTINUED OPERATIONS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income	$ 0	$ 30	$ 0	$ 2
Net (income) loss attributable to noncontrolling interests	$ 0	(8)	$ 0	8
Discontinued Operations, Held-for-sale | Foxtel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues		432		1,393
Operating expenses		(302)		(940)
Selling, general and administrative		(68)		(236)
Depreciation and amortization		0		(156)
Impairment and restructuring charges		0		(2)
Interest expense, net		(16)		(51)
Other, net		(1)		(1)
Income before income tax expense		45		7
Income tax expense		(15)		(5)
Net income		30		2
Net (income) loss attributable to noncontrolling interests		(8)		8
Net income attributable to News Corporation stockholders		$ 22		$ 10