UNAUDITED CONSOLIDATED AND COMBINED STATEMENTS OF EQUITY - USD ($) shares in Millions, $ in Millions		Total	Class B Common Stock	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Twenty-First Century Fox, Inc. Investment	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income		Total Fox Corporation Stockholders' Equity	Noncontrolling Interests	[1]
Beginning Balance at Jun. 30, 2018		$ 9,594		$ 0	$ 0	$ 9,513	$ 0	$ 0	$ 81		$ 9,594	$ 0
Beginning balance (in shares) at Jun. 30, 2018				0	0
Adoption of new accounting standards at Jun. 30, 2018	[2]	0		$ 0	$ 0	143	0	0	(143)		0	0
Net income		618		0	0	612	0	0	0		612	6
Other comprehensive income		3		0	0	0	0	0	3		3	0
Other		168		$ 0	$ 0	162	0	0	0		162	6
Other, shares				0	0
Net increase (decrease) in Twenty-First Century Fox, Inc. investment		23		$ 0	$ 0	166	0	0	(143)	[3]	23	0
Ending Balance at Dec. 31, 2018		10,406		$ 0	$ 0	10,596	0	0	(202)		10,394	12
Ending balance (in shares) at Dec. 31, 2018				0	0
Beginning Balance at Sep. 30, 2018		11,054		$ 0	$ 0	11,106	0	0	(61)		11,045	9
Beginning balance (in shares) at Sep. 30, 2018				0	0
Net income		14		$ 0	$ 0	8	0	0	0		8	6
Other comprehensive income		2		0	0	0	0	0	2		2	0
Other		(22)		$ 0	$ 0	(19)	0	0	0		(19)	(3)
Other, shares				0	0
Net increase (decrease) in Twenty-First Century Fox, Inc. investment		(642)		$ 0	$ 0	(499)	0	0	(143)	[3]	(642)	0
Ending Balance at Dec. 31, 2018		10,406		$ 0	$ 0	10,596	0	0	(202)		10,394	12
Ending balance (in shares) at Dec. 31, 2018				0	0
Beginning Balance at Jun. 30, 2019		9,958		$ 4	$ 3	0	9,891	357	(308)		9,947	11
Beginning balance (in shares) at Jun. 30, 2019				354	266
Net income		815		$ 0	$ 0	0	0	799	0		799	16
Other comprehensive income		12		0	0	0	0	0	12		12	0
Dividends declared		(143)		0	0	0	0	(143)	0		(143)	0
Shares repurchased		(427)		$ (1)	$ 0	0	(194)	(232)	0		(427)	0
Shares repurchased, shares				(8)	(2)
Other		138		$ 0	$ 0	0	152	(6)	0		146	(8)
Other, shares				1	0
Ending Balance at Dec. 31, 2019		10,353		$ 3	$ 3	0	9,849	775	(296)		10,334	19
Ending balance (in shares) at Dec. 31, 2019				347	264
Beginning Balance at Sep. 30, 2019		10,330		$ 4	$ 3	0	9,921	696	(304)		10,320	10
Beginning balance (in shares) at Sep. 30, 2019				354	266
Net income		311		$ 0	$ 0	0	0	300	0		300	11
Other comprehensive income		8		0	0	0	0	0	8		8	0
Shares repurchased		(427)	$ (77)	$ (1)	$ 0	0	(194)	(232)	0		(427)	0
Shares repurchased, shares			(2)	(8)	(2)
Other		131		$ 0	$ 0	0	122	11	0		133	(2)
Other, shares				1	0
Ending Balance at Dec. 31, 2019		$ 10,353		$ 3	$ 3	$ 0	$ 9,849	$ 775	$ (296)		$ 10,334	$ 19
Ending balance (in shares) at Dec. 31, 2019				347	264

[1] Excludes Redeemable noncontrolling interests which are reflected in temporary equity (See Note 4—Fair Value under the heading “Redeemable Noncontrolling Interests”).

[2] Reflects the adoption of ASU 2016-01 and ASU 2018-02 as defined in Note 2—Summary of Significant Accounting Policies in the Company’s Annual Report on Form 10-K for the fiscal year ended June 30, 2019 as filed with the Securities and Exchange Commission on August 9, 2019 under the heading “Recently Adopted and Recently Issued Accounting Guidance and U.S. Tax Reform.”

[3] Represents accumulated other comprehensive loss transferred from Twenty-First Century Fox, Inc. investment related to the pension benefit assets and liabilities of the Shared Plans (See Note 14—Pension and Other Postretirement Benefits in the Company’s Annual Report on Form 10-K for the fiscal year ended June 30, 2019 as filed with the Securities and Exchange Commission on August 9, 2019).