EQUITY - Schedule of Changes in Equity (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2026	Sep. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 9,236	$ 9,389
Net income	215	150
Other comprehensive (loss) income	51	(23)
Dividends	$ (115)	$ (104)
News Corp share repurchases (in shares)	(5,600,000)	(3,000,000.0)
News Corp share repurchases	$ (167)	$ (94)
Other	(3)	(8)
Ending balance	$ 9,217	$ 9,310
Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	362,139,890
News Corp share repurchases (in shares)	(3,900,000)	(2,100,000)
Ending balance (in shares)	359,724,495
Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	181,281,012
News Corp share repurchases (in shares)	(1,700,000)	(900,000)
Ending balance (in shares)	179,564,279
Total News Corp Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 8,526	$ 8,774
Net income	159	112
Other comprehensive (loss) income	36	(24)
Dividends	(54)	(57)
News Corp share repurchases	(167)	(94)
Other	(11)	(7)
Ending balance	$ 8,489	$ 8,704
Common Stock | Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	362,000,000	377,000,000
Beginning balance	$ 4	$ 4
News Corp share repurchases (in shares)	(4,000,000)	(2,000,000)
Other (in shares)	2,000,000	1,000,000
Ending balance (in shares)	360,000,000	376,000,000
Ending balance	$ 4	$ 4
Common Stock | Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	181,000,000	189,000,000
Beginning balance	$ 2	$ 2
News Corp share repurchases (in shares)	(2,000,000)	(1,000,000)
Ending balance (in shares)	179,000,000	188,000,000
Ending balance	$ 2	$ 2
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	10,380	11,058
Dividends	(54)	(57)
News Corp share repurchases	(121)	(65)
Other	(11)	(7)
Ending balance	10,194	10,929
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(312)	(747)
Net income	159	112
News Corp share repurchases	(46)	(29)
Ending balance	(199)	(664)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,548)	(1,543)
Other comprehensive (loss) income	36	(24)
Ending balance	(1,512)	(1,567)
Non-controlling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	710	615
Net income	56	38
Other comprehensive (loss) income	15	1
Dividends	(61)	(47)
Other	8	(1)
Ending balance	$ 728	$ 606