DISCONTINUED OPERATIONS - Schedule of Results of Operations from the Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net loss	$ (23)	$ (11)	$ (28)	$ (7)
Net income from continuing operations	(10)	(7)	(16)	(9)
Net income attributable to News Corporation stockholders	(23)	(11)	(28)	(7)
Discontinued Operations, Held-for-sale | Foxtel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total Revenues	462	466	961	950
Operating expenses	(314)	(321)	(638)	(629)
Selling, general and administrative	(83)	(72)	(168)	(158)
Depreciation and amortization	(79)	(69)	(156)	(139)
Impairment and restructuring charges	(1)	(1)	(2)	(2)
Interest expense, net	(17)	(18)	(35)	(33)
Other, net		1	0	4
Other, net	(1)
Income before income tax expense from continuing operations	(33)	(14)	(38)	(7)
Income tax benefit	10	3	10	0
Net loss	(23)	(11)	(28)	(7)
Net income from continuing operations	(10)	(7)	(16)	(9)
Net income attributable to News Corporation stockholders	$ (13)	$ (4)	$ (12)	$ 2