Pension Plans and Other Postretirement Benefit Plans Schedule of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands				12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive loss, before income tax	$ (49,793)	$ (51,747)		$ (49,793)	$ (51,747)
Service cost				491	500	$ 579
Interest cost				4,756	4,412	6,674
Expected return on plan assets				(6,874)	(5,972)	(6,295)
Recognized actuarial loss				1,971	1,599	1,872
Amortization of unrecognized prior service cost (credit)				0	0	0
Settlement loss recognized				0	870	67
Net periodic benefit cost				344	1,409	2,897
Lump-sum payments				$ 0	$ 52	$ 551
Discount rate - projected benefit obligation	2.49%	1.66%	2.94%	2.60%	2.80%	3.57%
Discount rate - interest cost	1.30%	1.26%	2.81%	1.98%	2.16%	3.20%
Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive loss, before income tax	$ 312	$ (439)		$ 312	$ (439)
Service cost				59	81	$ 96
Interest cost				73	78	168
Expected return on plan assets				0	0	0
Recognized actuarial loss				7	98	6
Amortization of unrecognized prior service cost (credit)				0	0	(3)
Settlement loss recognized				0	0	0
Net periodic benefit cost				$ 139	$ 257	$ 267
Discount rate - projected benefit obligation				2.20%	2.12%	3.20%
Discount rate - interest cost				1.61%	1.63%	2.88%
MSG Sports Corp | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost				$ 344	$ 1,409	$ 2,724
Contributory charge to Madison Square Garden Sports Corp. for participation in the Shared Plans and all allocation of costs related to the corporate employees				0	0	(173)
MSG Sports Corp | Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost				139	257	241
Contributory charge to Madison Square Garden Sports Corp. for participation in the Shared Plans and all allocation of costs related to the corporate employees				$ 0	$ 0	$ (26)