Segment Information - Reconciliation of Assets from Segments to Consolidated (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Jun. 30, 2022
Segment Reporting, Asset Reconciling Item [Line Items]
Investments	$ 506	$ 488
Total assets	17,034	17,221
Digital Real Estate Services
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,887	2,989
Subscription Video Services
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,871	3,082
Dow Jones
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	4,275	4,368
Book Publishing
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,720	2,651
News Media
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,182	2,115
Other
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,593	$ 1,528