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Credit Facilities and Convertible Notes - Schedule of Interest, Carrying Value, and Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Dec. 08, 2023
Line of Credit Facility [Line Items]
Unamortized Deferred Financing Costs	$ (5,014)	$ (6,363)
MSG Networks Credit Facilities | Debt
Line of Credit Facility [Line Items]
Carrying Value	849,750	932,250
Fair Value	845,501	927,589
MSG Networks Credit Facilities | MSG Networks
Line of Credit Facility [Line Items]
Interest Payments	68,297	58,311	$ 19,173
Loan Principal Repayments	82,500	66,000	49,500
LV Sphere | Debt
Line of Credit Facility [Line Items]
Carrying Value	275,000	275,000
Fair Value	273,625	272,250
LV Sphere | LV Sphere
Line of Credit Facility [Line Items]
Interest Payments	26,894	12,825	0
Loan Principal Repayments	0	0	0
DDTL Facility
Line of Credit Facility [Line Items]
Interest Payments	460	0	0
Loan Principal Repayments	65,000	0	0
3.50% Convertible Senior Notes
Line of Credit Facility [Line Items]
Interest Payments	4,352	0	0
Loan Principal Repayments	$ 0	0	0
3.50% Convertible Senior Notes | Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, interest rate, stated percentage	3.50%			3.50%
3.50% Convertible Senior Notes | Debt
Line of Credit Facility [Line Items]
Carrying Value	$ 252,436	0
Fair Value	316,296	0
MSG Networks, LV Sphere, Delayed Draw, 3.5% Senior Notes
Line of Credit Facility [Line Items]
Interest Payments	100,003	71,136	19,173
Loan Principal Repayments	147,500	66,000	$ 49,500
Total long-term debt, carrying value	1,377,186	1,207,250
Total long-term debt, fair value	$ 1,435,422	$ 1,199,839

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