Segment Information - Reconciliation of Depreciation and Amortization, Capital Expenditures from Segments to Consolidated (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Total Depreciation and amortization	$ 714	$ 688	$ 680
Total Capital expenditures	499	499	390
Digital Real Estate Services
Segment Reporting Information [Line Items]
Total Depreciation and amortization	123	112	101
Total Capital expenditures	130	109	78
Subscription Video Services
Segment Reporting Information [Line Items]
Total Depreciation and amortization	302	321	332
Total Capital expenditures	156	193	142
Dow Jones
Segment Reporting Information [Line Items]
Total Depreciation and amortization	152	119	119
Total Capital expenditures	91	77	62
Book Publishing
Segment Reporting Information [Line Items]
Total Depreciation and amortization	49	49	36
Total Capital expenditures	42	37	16
News Media
Segment Reporting Information [Line Items]
Total Depreciation and amortization	81	79	84
Total Capital expenditures	79	81	84
Other
Segment Reporting Information [Line Items]
Total Depreciation and amortization	7	8	8
Total Capital expenditures	$ 1	$ 2	$ 8