Goodwill and Intangible Assets, Net (Schedule of Carrying Value of Goodwill, by Segment) (Details) $ in Millions	12 Months Ended
Jun. 30, 2019 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,747
Other	(56)
Goodwill, ending balance	2,691
Operating Segments \| Cable Network Programming Segment
Goodwill [Roll Forward]
Goodwill, beginning balance	919
Other	68
Goodwill, ending balance	987
Operating Segments \| Television Segment
Goodwill [Roll Forward]
Goodwill, beginning balance	1,828
Other	(124)
Goodwill, ending balance	$ 1,704

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

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+ References

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