CONSOLIDATED AND COMBINED STATEMENTS OF EQUITY - USD ($) shares in Millions, $ in Millions	Total	Cumulative Effect Period Of Adoption Adjustment	[1]	Common Stock Class A Common Stock	Common Stock Class A Common Stock Cumulative Effect Period Of Adoption Adjustment	[1]	Common Stock Class B Common Stock	Common Stock Class B Common Stock Cumulative Effect Period Of Adoption Adjustment	[1]	Twenty-First Century Fox, Inc. Investment	Twenty-First Century Fox, Inc. Investment Cumulative Effect Period Of Adoption Adjustment	[1]	Additional Paid-in Capital	Additional Paid-in Capital Cumulative Effect Period Of Adoption Adjustment	[1]	Retained Earnings	Retained Earnings Cumulative Effect Period Of Adoption Adjustment	[1]	Accumulated Other Comprehensive Income (Loss)		Accumulated Other Comprehensive Income (Loss) Cumulative Effect Period Of Adoption Adjustment	[1]	Total Fox Corporation Stockholders' Equity	Total Fox Corporation Stockholders' Equity Cumulative Effect Period Of Adoption Adjustment	[1]	Noncontrolling interests	[2]	Noncontrolling interests Cumulative Effect Period Of Adoption Adjustment	[1],[2]
Beginning Balance at Jun. 30, 2018	$ 9,594	$ 0		$ 0	$ 0		$ 0	$ 0		$ 9,513	$ 143		$ 0	$ 0		$ 0	$ 0		$ 81		$ (143)		$ 9,594	$ 0		$ 0		$ 0
Beginning balance (in shares) at Jun. 30, 2018				0			0
Net income	1,610			$ 0			$ 0			1,036			0			559			0				1,595			15
Other comprehensive income (loss)	(89)			0			0			0			0			0			(89)				(89)			0
Dividends	(143)			0			0			0			0			(143)			0				(143)			0
Other	107			0			0			135			35			(59)			0				111			(4)
Net decrease in Twenty-First Century Fox, Inc. investment	(1,121)			0			0			(964)			0			0			(157)	[3]			(1,121)			0
Conversion of Twenty-First Century Fox, Inc. investment	0			$ 4			$ 3			(9,863)			9,856			0			0				0			0
Conversion of Twenty-First Century Fox, Inc. investment (in shares)				354			266
Ending Balance at Jun. 30, 2019	9,958			$ 4			$ 3			0			9,891			357			(308)				9,947			11
Ending balance (in shares) at Jun. 30, 2019				354			266
Net income	1,029			$ 0			$ 0			0			0			999			0				999			30
Other comprehensive income (loss)	(109)			0			0			0			0			0			(109)				(109)			0
Dividends	(282)			0			0			0			0			(282)			0				(282)			0
Shares repurchased	(600)			$ (1)			$ 0			0			(273)			(326)			0				(600)			0
Shares repurchased (in shares)				(12)			(5)
Other	115			$ 0			$ 0			0			213			(74)			0				139			(24)
Other, shares				2			0
Ending Balance at Jun. 30, 2020	10,111			$ 3			$ 3			0			9,831			674			(417)				10,094			17
Ending balance (in shares) at Jun. 30, 2020				344			261
Net income	2,176			$ 0			$ 0			0			0			2,150			0				2,150			26
Other comprehensive income (loss)	99			0			0			0			0			0			99				99			0
Dividends	(272)			0			0			0			0			(272)			0				(272)			0
Shares repurchased	(1,001)			$ 0			$ 0			0			(514)			(487)			0				(1,001)			0
Shares repurchased (in shares)				(22)			(9)
Other	12			$ 0			$ 0			0			136			(83)			0				53			(41)
Other, shares				2			0
Ending Balance at Jun. 30, 2021	$ 11,125			$ 3			$ 3			$ 0			$ 9,453			$ 1,982			$ (318)				$ 11,123			$ 2
Ending balance (in shares) at Jun. 30, 2021				324			252

[1] Reflects the adoption of ASU 2016-01 and ASU 2018-02 as defined in Note 11—Stockholders’ Equity under the heading “Accumulated other comprehensive loss.”

[2] Excludes Redeemable noncontrolling interests which are reflected in temporary equity (See Note 6—Fair Value under the heading “Redeemable Noncontrolling Interests”).

[3] Represents accumulated other comprehensive loss transferred from Twenty-First Century Fox, Inc. investment related to the pension and postretirement benefit assets and liabilities of the Shared Plans as defined in Note 15—Pension and Other Postretirement Benefits.