Goodwill and Other Intangible Assets - Schedule of Carrying Values of Intangible Assets and Related Accumulated Amortization (Detail) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	$ 1,358	$ 1,474
Intangible Assets Subject to Amortization
Total intangible assets subject to amortization	1,068	1,197
Total Intangible assets, net	2,426	2,671
Trademarks and Tradenames [Member]
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	383	441
Newspaper Mastheads [Member]
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	296	298
Distribution Networks [Member]
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	308	308
Imprints [Member]
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	231	239
Radio Broadcast Licenses [Member]
Intangible Assets Not Subject to Amortization
Total intangible assets not subject to amortization	140	188
Publishing Rights [Member]
Intangible Assets Subject to Amortization
Total intangible assets subject to amortization	275	299
Customer Relationships [Member]
Intangible Assets Subject to Amortization
Total intangible assets subject to amortization	746	849
Other [Member]
Intangible Assets Subject to Amortization
Total intangible assets subject to amortization	$ 47	$ 49