Segment Information - Reconciliation of Assets from Segments to Consolidated (Detail) - USD ($) $ in Millions	Sep. 30, 2022	Jun. 30, 2022
Segment Reporting, Asset Reconciling Item [Line Items]
Investments	$ 470	$ 488
Total assets	16,387	17,221
Digital Real Estate Services
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,815	2,989
Subscription Video Services
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,798	3,082
Dow Jones
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	4,279	4,368
Book Publishing
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,628	2,651
News Media
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	2,042	2,115
Other
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,355	$ 1,528