Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 42	$ 59	$ 283	$ 219
Net income attributable to noncontrolling interests	(12)	(9)	(67)	(62)
Net income attributable to News Corporation stockholders	$ 30	$ 50	$ 216	$ 157
Weighted-average number of shares of common stock outstanding - basic (in shares)	570.9	575.4	571.7	577.6
Dilutive effect of equity awards (in shares)	2.7	2.5	2.0	2.0
Weighted-average number of shares of common stock outstanding - diluted (in shares)	573.6	577.9	573.7	579.6
Net income attributable to News Corporation stockholders per share - basic (in dollars per share)	$ 0.05	$ 0.09	$ 0.38	$ 0.27
Net income attributable to News Corporation stockholders per share - diluted (in dollars per share)	$ 0.05	$ 0.09	$ 0.38	$ 0.27