Restructuring Programs - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 142	$ 89	$ 84
Other Current Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities, current	35
Other Non-Current Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities, non-current	14
Dow Jones [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	38
News and Information Services [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 133	$ 79	$ 75