Restructuring Programs - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Additions	$ 23	$ 10	$ 63	$ 34
News Media
Restructuring Cost and Reserve [Line Items]
Additions	12	$ 6	43	$ 24
Other Current Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities, current	37		37
Other Noncurrent Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities, non-current	$ 29		$ 29