SEGMENT INFORMATION - Schedule of Reconciliation of Goodwill and Intangible Assets from Segments to Consolidated (Details) - USD ($) $ in Millions	Mar. 31, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	$ 6,166	$ 6,284
Dow Jones
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	3,226	3,248
Digital Real Estate Services
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	1,759	1,828
Book Publishing
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	889	914
News Media
Segment Reporting Information [Line Items]
Total Goodwill and intangible assets, net	$ 292	$ 294