Pension Plans and Other Postretirement Benefit Plans Schedule of Multiemployer Defined Benefit Pension Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Pension Plans | Pension Fund of Local No. 1 of I.A.T.S.E.
Multiemployer Plan [Line Items]
EIN	136414973
Pension Plan Number	001
PPA Zone Status	Green	Green
FIP/RP Status Pending / Implemented	No
Surcharge Imposed	No
Other Pension Plan
Multiemployer Plan [Line Items]
Company Contributions	$ 5,793	$ 1,706	$ 6,398
Minimum | Pension Plans | Pension Fund of Local No. 1 of I.A.T.S.E.
Multiemployer Plan [Line Items]
Expiration date	Jun. 30, 2021
Maximum | Pension Plans | Pension Fund of Local No. 1 of I.A.T.S.E.
Multiemployer Plan [Line Items]
Expiration date	May 01, 2023
The Madison Square Garden Company
Multiemployer Plan [Line Items]
Company Contributions	$ 4,295	778	4,968
The Madison Square Garden Company | Pension Plans | Pension Fund of Local No. 1 of I.A.T.S.E.
Multiemployer Plan [Line Items]
Company Contributions	2,032	194	1,831
The Madison Square Garden Company | Other Pension Plan
Multiemployer Plan [Line Items]
Company Contributions	$ 2,263	$ 584	$ 3,137