Segment Information - Reconciliation of Revenues and Segment EBITDA from Segments to Consolidated (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Revenues		$ 14,913	$ 13,974	$ 12,909
Amortization of cable distribution investments		(16)	(18)	(22)
Depreciation and amortization		(411)	(363)	(300)
Impairment and restructuring charges		(111)	0	(35)
Interest expense, net		(218)	(371)	(391)
Other, net		(699)	(509)	579
Income before income tax expense		1,736	1,694	2,918
Income tax expense		(483)	(461)	(717)
Net income		1,253	1,233	2,201
Less: Net income attributable to noncontrolling interests	[1]	(14)	(28)	(51)
Net income attributable to Fox Corporation stockholders		1,239	1,205	2,150
Cable Network Programming
Segment Reporting Information [Line Items]
Revenues		6,043	6,097	5,683
Segment EBITDA		2,472	2,934	2,876
Depreciation and amortization		(71)	(60)	(55)
Television
Segment Reporting Information [Line Items]
Revenues		8,710	7,685	7,048
Segment EBITDA		1,009	347	555
Depreciation and amortization		(126)	(112)	(104)
Other, Corporate and Eliminations
Segment Reporting Information [Line Items]
Revenues		160	192	178
Segment EBITDA		(290)	(326)	(344)
Depreciation and amortization		$ (214)	$ (191)	$ (141)

[1] Net income attributable to noncontrolling interests includes $(16) million, $(12) million and $25 million for the fiscal years ended June 30, 2023, 2022 and 2021, respectively, relating to redeemable noncontrolling interests.