Segment Information - Schedule of Reconciliation of Revenues and Segment EBITDA from Segments to Consolidated (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenues		$ 13,980	$ 14,913	$ 13,974
Amortization of cable distribution investments		(16)	(16)	(18)
Depreciation and amortization		(389)	(411)	(363)
Restructuring, impairment and other corporate matters		(67)	(1,182)	(157)
Equity (losses) earnings of affiliates		(44)	4	4
Interest expense, net		(216)	(218)	(371)
Non-operating other, net		(47)	368	(356)
Income before income tax expense		2,104	1,736	1,694
Income tax expense		(550)	(483)	(461)
Net income		1,554	1,253	1,233
Less: Net income attributable to noncontrolling interests	[1]	(53)	(14)	(28)
Net income attributable to Fox Corporation stockholders		1,501	1,239	1,205
Corporate and Other
Segment Reporting Information [Line Items]
Revenues		209	217	233
Segment EBITDA		(316)	(290)	(326)
Depreciation and amortization		(195)	(214)	(191)
Eliminations
Segment Reporting Information [Line Items]
Revenues		(59)	(57)	(41)
Cable Network Programming | Operating Segments
Segment Reporting Information [Line Items]
Revenues		5,955	6,043	6,097
Segment EBITDA		2,693	2,472	2,934
Depreciation and amortization		(77)	(71)	(60)
Television | Operating Segments
Segment Reporting Information [Line Items]
Revenues		7,875	8,710	7,685
Segment EBITDA		506	1,009	347
Depreciation and amortization		$ (117)	$ (126)	$ (112)

[1] Net income attributable to noncontrolling interests includes $(1) million, $(16) million and $(12) million for the fiscal years ended June 30, 2024, 2023 and 2022, respectively, relating to redeemable noncontrolling interests.