Leases - Schedule of Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands		Mar. 31, 2025	Jun. 30, 2024
Lessee, Lease, Description [Line Items]
Right-of-use lease assets		$ 763,469	$ 694,566
Operating lease liabilities, current	[1]	51,015	50,267
Operating lease liabilities, noncurrent	[1]	848,534	749,952
Total lease liabilities		899,549	800,219
MSG Entertainment
Lessee, Lease, Description [Line Items]
Operating lease liabilities, current		44,437	43,689
Operating lease liabilities, noncurrent		$ 817,504	$ 715,507

[1] As of March 31, 2025, Operating lease liabilities, current and Operating lease liabilities, noncurrent included balances of $44,437 and $817,504, respectively, that are payable to MSG Entertainment. As of June 30, 2024, Operating lease liabilities, current and Operating lease liabilities, noncurrent included balances of $43,689 and $715,507, respectively, that are payable to MSG Entertainment.