CONSOLIDATED AND COMBINED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net income		$ 1,643	$ 2,228	$ 1,409
Other comprehensive (loss) income, net of tax
Unrealized holding gains on securities		0	130	0
Benefit plan adjustments and other		(89)	10	10
Other comprehensive (loss) income, net of tax		(89)	140	10
Comprehensive income		1,554	2,368	1,419
Less: Net income attributable to noncontrolling interests	[1]	(48)	(41)	(37)
Comprehensive income attributable to Fox Corporation stockholders		$ 1,506	$ 2,327	$ 1,382

[1] Net income attributable to noncontrolling interests includes $33 million, $41 million and $37 million for the fiscal years ended June 30, 2019, 2018 and 2017, respectively, relating to redeemable noncontrolling interests.