Goodwill and Intangible Assets (Schedule of Indefinite-Lived Intangible Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Indefinite-lived Intangible Assets by Major Class [Line Items]
Indefinite-lived intangible assets	$ 63,801	$ 63,801
Trademarks | Entertainment
Indefinite-lived Intangible Assets by Major Class [Line Items]
Indefinite-lived intangible assets	61,881	61,881
Photographic related rights | MSG Sports Corp
Indefinite-lived Intangible Assets by Major Class [Line Items]
Indefinite-lived intangible assets	$ 1,920	$ 1,920