Equity - Summary of Changes in Equity (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 8,945	$ 9,143
Net income	58	66
Other comprehensive loss	(131)	(251)
Dividends	(85)	(89)
Share repurchases	(29)	(127)
Other	(22)	(14)
Ending balance	$ 8,736	$ 8,728
Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, shares	379,945,907
Share repurchases (in shares)	(1,000,000)	(5,000,000)
Ending balance, shares	381,060,393
Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, shares	192,013,909
Share repurchases (in shares)	(400,000)	(2,500,000)
Ending balance, shares	191,564,740
Total News Corp Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 8,064	$ 8,222
Net income	30	40
Other comprehensive loss	(100)	(195)
Dividends	(57)	(58)
Share repurchases	(29)	(127)
Other	(16)	(10)
Ending balance	$ 7,892	$ 7,872
Common Stock | Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, shares	380,000,000	388,000,000
Beginning balance	$ 4	$ 4
Share repurchases (in shares)	(1,000,000)	(5,000,000)
Other (in shares)	2,000,000	1,000,000
Ending balance, shares	381,000,000	384,000,000
Ending balance	$ 4	$ 4
Common Stock | Class B Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, shares	192,000,000	197,000,000
Beginning balance	$ 2	$ 2
Share repurchases (in shares)	0	(3,000,000)
Ending balance, shares	192,000,000	194,000,000
Ending balance	$ 2	$ 2
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	11,449	11,779
Dividends	(57)	(58)
Share repurchases	(29)	(127)
Other	(16)	(10)
Ending balance	11,347	11,584
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(2,144)	(2,293)
Net income	30	40
Share repurchases		0
Ending balance	(2,114)	(2,253)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,247)	(1,270)
Other comprehensive loss	(100)	(195)
Ending balance	(1,347)	(1,465)
Non-controlling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	881	921
Net income	28	26
Other comprehensive loss	(31)	(56)
Dividends	(28)	(31)
Other	(6)	(4)
Ending balance	$ 844	$ 856