Segment Information - Reconciliation of Revenue and Segment EBITDA from Segments to Consolidated (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Revenues	$ 2,502	$ 2,117
Depreciation and amortization	(165)	(164)
Impairment and restructuring charges	(22)	(40)
Equity losses of affiliates	0	(1)
Interest expense, net	(22)	(8)
Other, net	137	17
Income before income tax expense	338	72
Income tax expense	(71)	(25)
Net income	267	47
Digital Real Estate Services
Segment Reporting Information [Line Items]
Revenues	426	290
Total Segment EBITDA	138	119
Subscription Video Services
Segment Reporting Information [Line Items]
Revenues	510	496
Total Segment EBITDA	114	78
Dow Jones
Segment Reporting Information [Line Items]
Revenues	444	386
Total Segment EBITDA	95	72
Book Publishing
Segment Reporting Information [Line Items]
Revenues	546	458
Total Segment EBITDA	85	71
News Media
Segment Reporting Information [Line Items]
Revenues	576	487
Total Segment EBITDA	34	(22)
Other
Segment Reporting Information [Line Items]
Revenues	0	0
Total Segment EBITDA	$ (56)	$ (50)