Segment Information - Reconciliation of Goodwill and Intangible Assets from Segments to Consolidated (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	$ 6,639	$ 6,832
Digital Real Estate Services
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	1,827	1,871
Subscription Video Services
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	1,506	1,612
Dow Jones
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	1,986	1,995
Book Publishing
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	1,017	1,046
News Media
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	$ 303	$ 308