Leases - Narrative (Details) - USD ($) |
3 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Jun. 30, 2026 |
Jan. 31, 2025 |
|
| Lessee, Lease, Description [Line Items] | ||||
| Total lease payments | $ 2,300,567,000 | |||
| 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 payments | $ 14,708,000 | $ 13,039,000 | ||
| Non-cash additions to ROU and lease liabilities | $ 0 | $ 0 | ||
| Operating lease, weighted average remaining term (in years) | 27 years | 27 years 2 months 12 days | ||
| Operating lease, weighted average discount rate (as a percent) | 7.05% | 7.05% | ||
| Minimum | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease term | 5 years | |||
| Maximum | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease term | 29 years | |||
| New MSGE Lease Agreement | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Total lease payments | $ 167,444,000 | |||
| New Sublease Agreement commitment terms | In addition, the Company entered into a commitment whereby if 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 ending January 31, 2046. | |||