Inventories, Net (Narrative) (Details) $ in Millions	12 Months Ended
Jun. 30, 2019 USD ($)
Television Segment \| Operating Expenses \| Entertainment Programming Rights
Inventory [Line Items]
Inventory Write-down	$ 55

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 35
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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