UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income		$ 90	$ 539	$ 917	$ 1,178
Other comprehensive income, net of tax
Benefit plan adjustments		5	2	17	5
Other comprehensive income, net of tax		5	2	17	5
Comprehensive income		95	541	934	1,183
Less: Net income attributable to noncontrolling interests	[1]	(12)	(10)	(40)	(37)
Comprehensive income attributable to Fox Corporation stockholders		$ 83	$ 531	$ 894	$ 1,146

[1] Net income attributable to noncontrolling interests includes $4 million and $6 million for the three months ended March 31, 2020 and 2019, respectively, and $16 million and $27 million for the nine months ended March 31, 2020 and 2019, respectively, relating to redeemable noncontrolling interests.