Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Value of Goodwill, by Segment (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 5,169	$ 4,653
Acquisitions	13	738
Foreign exchange and other	(42)	(222)
Goodwill, ending balance	5,140	5,169
Digital Real Estate Services
Goodwill [Roll Forward]
Goodwill, beginning balance	1,561	1,617
Acquisitions	0	39
Foreign exchange and other	(19)	(95)
Goodwill, ending balance	1,542	1,561
Subscription Video Services
Goodwill [Roll Forward]
Goodwill, beginning balance	879	978
Acquisitions	0	0
Foreign exchange and other	(20)	(99)
Goodwill, ending balance	859	879
Dow Jones
Goodwill [Roll Forward]
Goodwill, beginning balance	2,191	1,532
Acquisitions	4	659
Foreign exchange and other	0	0
Goodwill, ending balance	2,195	2,191
Book Publishing
Goodwill [Roll Forward]
Goodwill, beginning balance	407	413
Acquisitions	9	8
Foreign exchange and other	(3)	(14)
Goodwill, ending balance	413	407
News Media
Goodwill [Roll Forward]
Goodwill, beginning balance	131	113
Acquisitions	0	32
Foreign exchange and other	0	(14)
Goodwill, ending balance	$ 131	$ 131