Segment Information - Reconciliation of Revenues and Segment EBITDA from Segments to Consolidated (Detail) - USD ($) $ in Millions		3 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenues		$ 3,207	$ 3,192
Amortization of cable distribution investments		(4)	(4)
Depreciation and amortization		(96)	(99)
Interest expense, net		(42)	(68)
Other, net		(166)	(76)
Income before income tax expense		561	845
Income tax expense		(146)	(232)
Net income		415	613
Less: Net income attributable to noncontrolling interests	[1]	(8)	(8)
Net income attributable to Fox Corporation stockholders		407	605
Cable Network Programming
Segment Reporting Information [Line Items]
Revenues		1,387	1,431
Segment EBITDA		607	742
Depreciation and amortization		(18)	(17)
Television
Segment Reporting Information [Line Items]
Revenues		1,780	1,714
Segment EBITDA		351	409
Depreciation and amortization		(29)	(29)
Other, Corporate and Eliminations
Segment Reporting Information [Line Items]
Revenues		40	47
Segment EBITDA		(89)	(59)
Depreciation and amortization		$ (49)	$ (53)

[1] Net income attributable to noncontrolling interests includes nil and $(5) million for the three months ended September 30, 2023 and 2022, respectively, relating to redeemable noncontrolling interests.