Segment Information - Reconciliation of Revenues and Segment EBITDA from Segments to Consolidated (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Revenues		$ 13,974	$ 12,909	$ 12,303
Amortization of cable distribution investments		(18)	(22)	(24)
Depreciation and amortization		(363)	(300)	(258)
Impairment and restructuring charges		0	(35)	(451)
Interest expense, net		(371)	(391)	(334)
Other, net		(509)	579	(248)
Income before income tax expense		1,694	2,918	1,464
Income tax expense		(461)	(717)	(402)
Net income		1,233	2,201	1,062
Less: Net income attributable to noncontrolling interests	[1]	(28)	(51)	(63)
Net income attributable to Fox Corporation stockholders		1,205	2,150	999
Operating Segments | Cable Network Programming
Segment Reporting Information [Line Items]
Revenues		6,097	5,683	5,492
Segment EBITDA		2,934	2,876	2,706
Depreciation and amortization		(60)	(55)	(59)
Operating Segments | Television
Segment Reporting Information [Line Items]
Revenues		7,685	7,048	6,661
Segment EBITDA		347	555	430
Depreciation and amortization		(112)	(104)	(73)
Operating Segments | Other, Corporate and Eliminations
Segment Reporting Information [Line Items]
Revenues		192	178	150
Segment EBITDA		(326)	(344)	(357)
Depreciation and amortization		$ (191)	$ (141)	$ (126)

[1] Net income attributable to noncontrolling interests includes $(12) million, $25 million and $33 million for the fiscal years ended June 30, 2022, 2021 and 2020, respectively, relating to redeemable noncontrolling interests.