Segment Information - Schedule of Reconciliation of Revenue and Segment EBITDA from Segments to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 2,577	$ 2,499
Total Revenues	2,577	2,499
Depreciation and amortization	(189)	(171)
Impairment and restructuring charges	(24)	(38)
Equity losses of affiliates	(3)	(2)
Interest expense, net	(18)	(23)
Other, net	23	(35)
Income before income tax expense	204	95
Income tax expense	(60)	(37)
Net income	144	58
Dow Jones
Segment Reporting Information [Line Items]
Revenues	552	537
Total segment EBITDA	131	124
Digital Real Estate Services
Segment Reporting Information [Line Items]
Revenues	457	403
Total segment EBITDA	140	122
Book Publishing
Segment Reporting Information [Line Items]
Revenues	546	525
Total segment EBITDA	81	65
Subscription Video Services
Segment Reporting Information [Line Items]
Revenues	501	486
Total segment EBITDA	92	93
News Media
Segment Reporting Information [Line Items]
Revenues	521	548
Total segment EBITDA	16	14
Other
Segment Reporting Information [Line Items]
Revenues	0	0
Total segment EBITDA	$ (45)	$ (54)