DISCONTINUED OPERATIONS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net loss	$ 0	$ (23)	$ 0	$ (28)
Net loss attributable to noncontrolling interests	$ 0	10	$ 0	16
Discontinued Operations, Held-for-sale | Foxtel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues		462		961
Operating expenses		(314)		(638)
Selling, general and administrative		(83)		(168)
Depreciation and amortization		(79)		(156)
Impairment and restructuring charges		(1)		(2)
Interest expense, net		(17)		(35)
Other, net		(1)		0
Loss before income tax benefit		(33)		(38)
Income tax benefit		10		10
Net loss		(23)		(28)
Net loss attributable to noncontrolling interests		10		16
Net loss attributable to News Corporation stockholders		$ (13)		$ (12)