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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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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.

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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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Related Party Transactions (Narrative) (Details)	12 Months Ended
Related Party Transactions (Narrative) (Details)	Jun. 30, 2022 USD ($) game	Jun. 30, 2021 USD ($) game	Jun. 30, 2020 USD ($)
Related Party Transaction [Line Items]
Revenues from related party	$ 94,662,000	$ 37,914,000	$ 5,817,000
Sublease Income	5,207,000
MSG Sports Corp
Related Party Transaction [Line Items]
Related party transaction, services agreement	38,254,000	36,365,000	7,005,000
MSG Sports Corp \| Direct Operating Expense Reimbursement Under Arena License Arrangement
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	25,827,000	9,717,000	$ 0
Knicks and Rangers \| The Garden
Related Party Transaction [Line Items]
Operating Lease, Lease Income	$ 68,072,000	$ 21,345,000
Number Of Home Games \| game	98	69
MSG Sports Corp \| Sponsorship Sales And Service Representation Agreements
Related Party Transaction [Line Items]
Revenues from related party	$ 17,570,000	$ 13,584,000
MSG Sports Corp \| Merchandise Sharing Revenues
Related Party Transaction [Line Items]
Revenues from related party	4,412,000
Other Related Parties
Related Party Transaction [Line Items]
Sublease Income	$ 2,444,000	$ 2,450,000