Earnings 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 attributable to Fox Corporation stockholders	$ 1,501	$ 1,239	$ 1,205
Weighted average shares - basic	478	529	566
Shares issuable under equity-based compensation plans	2	2	4
Weighted average shares - diluted	480	531	570
Net income attributable to Fox Corporation stockholders per share - basic (in dollars per share)	$ 3.14	$ 2.34	$ 2.13
Net income attributable to Fox Corporation stockholders per share - diluted (in dollars per share)	$ 3.13	$ 2.33	$ 2.11