EQUITY - Schedule of Changes in Equity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 9,462	$ 9,025	$ 9,389	$ 9,011
Net income	121	137	513	564
Other comprehensive (loss) income	(6)	42	43	(205)
Dividends	$ (100)	$ (93)	$ (204)	$ (185)
News Corp share repurchases (in shares)	(7,500,000)	(1,200,000)	(16,800,000)	(4,000,000.0)
News Corp share repurchases	$ (194)	$ (37)	$ (463)	$ (115)
Other	(2)	7	3	11
Ending balance	$ 9,281	$ 9,081	$ 9,281	$ 9,081
Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			376,718,696
News Corp share repurchases (in shares)	(5,100,000)	(800,000)	(11,600,000)	(2,700,000)
Ending balance (in shares)	366,779,986		366,779,986
Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			188,666,990
News Corp share repurchases (in shares)	(2,400,000)	(400,000)	(5,200,000)	(1,300,000)
Ending balance (in shares)	183,457,255		183,457,255
Total News Corp Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 8,792	$ 8,149	$ 8,774	$ 8,120
Net income	89	103	394	437
Other comprehensive (loss) income	(23)	32	6	(141)
Dividends	(55)	(57)	(112)	(114)
News Corp share repurchases	(194)	(37)	(463)	(115)
Other	(25)	13	(15)	16
Ending balance	$ 8,584	$ 8,203	$ 8,584	$ 8,203
Common Stock | Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	372,000,000	378,000,000	377,000,000	379,000,000
Beginning balance	$ 4	$ 4	$ 4	$ 4
News Corp share repurchases (in shares)	(5,000,000)	(1,000,000)	(11,000,000)	(3,000,000)
Other (in shares)			1,000,000	1,000,000
Ending balance (in shares)	367,000,000	377,000,000	367,000,000	377,000,000
Ending balance	$ 4	$ 4	$ 4	$ 4
Common Stock | Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	186,000,000	189,000,000	189,000,000	190,000,000
Beginning balance	$ 2	$ 2	$ 2	$ 2
News Corp share repurchases (in shares)	(2,000,000)		(5,000,000)	(1,000,000)
Ending balance (in shares)	184,000,000	189,000,000	184,000,000	189,000,000
Ending balance	$ 2	$ 2	$ 2	$ 2
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	10,809	11,141	11,058	11,254
Dividends	(55)	(57)	(112)	(114)
News Corp share repurchases	(162)	(28)	(364)	(87)
Other	(25)	14	(15)	17
Ending balance	10,567	11,070	10,567	11,070
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(509)	(1,574)	(747)	(1,889)
Net income	89	103	394	437
News Corp share repurchases	(32)	(9)	(99)	(28)
Other		(1)		(1)
Ending balance	(452)	(1,481)	(452)	(1,481)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,514)	(1,424)	(1,543)	(1,251)
Other comprehensive (loss) income	(23)	32	6	(141)
Ending balance	(1,537)	(1,392)	(1,537)	(1,392)
Non-controlling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	670	876	615	891
Net income	32	34	119	127
Other comprehensive (loss) income	17	10	37	(64)
Dividends	(45)	(36)	(92)	(71)
Other	23	(6)	18	(5)
Ending balance	$ 697	$ 878	$ 697	$ 878