General corporate expenses allocated.

No definition available.

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Namespace Prefix:	fox_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

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Balance Type:	debit
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Period Type:	duration

- Details

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Related Party Transactions and Twenty-First Century Fox, Inc. Investment (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2021	Jun. 30, 2020
Related Party Transaction [Line Items]
Related party revenue	$ 302
Related party expense	57
Due to related parties		$ 59	$ 67
Selling, General and Administrative Expenses [Member]
Related Party Transaction [Line Items]
General Corporate Expenses	$ 270