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Related Party Transactions - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Apr. 20, 2023
Related Party Transaction [Line Items]        
Capital expenditures incurred but not yet paid $ 248,041 $ 206,462 $ 110,428  
Dolan Family Group        
Related Party Transaction [Line Items]        
Common stock exercisable, term 60 days      
Related Party        
Related Party Transaction [Line Items]        
Capital expenditures $ 93,823 121,115 66,525  
Capital expenditures incurred but not yet paid $ 13,412 $ 25,028 $ 6,921  
Related Party | MSG Entertainment | DDTL Facility        
Related Party Transaction [Line Items]        
Debt instrument, face amount       $ 65
605 LLC        
Related Party Transaction [Line Items]        
Noncontrolling interest, ownership percentage by parent 50.00%      
Dolan Family Group        
Related Party Transaction [Line Items]        
Noncontrolling interest, ownership percentage by parent 72.30%      
Class A Common Stock | Dolan Family Group        
Related Party Transaction [Line Items]        
Noncontrolling interest, ownership percentage by parent 5.50%      
Common Class B | Dolan Family Group        
Related Party Transaction [Line Items]        
Noncontrolling interest, ownership percentage by parent 100.00%