Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net income attributable to Fox Corporation stockholders	$ 1,205	$ 2,150	$ 999
Weighted average shares - basic	566	591	613
Shares issuable under equity-based compensation plans	4	4	3
Weighted average shares - diluted	570	595	616
Net income attributable to Fox Corporation stockholders per share - basic (in USD per share)	$ 2.13	$ 3.64	$ 1.63
Net income attributable to Fox Corporation stockholders per share - diluted (in USD per share)	$ 2.11	$ 3.61	$ 1.62