Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share [Abstract]
Net income	$ 354	$ 187	$ 760
Net income attributable to noncontrolling interests	(88)	(38)	(137)
Net income attributable to News Corporation stockholders	$ 266	$ 149	$ 623
Weighted-average number of shares of common stock outstanding—basic (in shares)	571.2	576.4	589.5
Dilutive effect of equity awards (in shares)	2.3	2.4	3.0
Weighted-average number of shares of common stock outstanding—diluted (in shares)	573.5	578.8	592.5
Net income attributable to News Corporation stockholders per share - basic (in dollars per share)	$ 0.47	$ 0.26	$ 1.06
Net income attributable to News Corporation stockholders per share - diluted (in dollars per share)	$ 0.46	$ 0.26	$ 1.05