Leases - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2025	Jan. 31, 2025
Lessee, Lease, Description [Line Items]
Fixed lease payment obligation	$ 2,382,350
Description of option to extend	In certain instances, leases include options to renew, with varying option terms. The exercise of lease renewals, if available under the lease options, is generally at the Company’s discretion and is considered in the Company’s assessment of the respective lease term.
Description of guarantees or covenants	The Company’s lease agreements do not contain material residual value guarantees or material restrictive covenants.
Operating lease, weighted average remaining term (in years)	28 years 4 months 24 days
Operating lease, weighted average discount rate (as a percent)	7.05%
Assumption and judgments, discount rate, description	the Company’s estimated incremental borrowing rate, assuming a secured borrowing, based on the remaining lease term at the period in which the lease term expectation commenced or was modified.
New MSGE Lease Agreement
Lessee, Lease, Description [Line Items]
Fixed lease payment obligation		$ 167,444
New Sublease Agreement commitment terms	In addition, the Company entered into a commitment whereby if the MSG Entertainment’s lease for principal executive offices at Two Pennsylvania Plaza in New York were terminated under certain circumstances, the Company would be required to enter into a new lease for executive offices at Two Pennsylvania Plaza directly with the landlord, with a consistent lease term through January 31, 2046.
Minimum
Lessee, Lease, Description [Line Items]
Operating lease term	7 years
Maximum
Lessee, Lease, Description [Line Items]
Operating lease term	30 years