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Credit Facilities - MSG Networks Credit Facilities - Narrative (Details) - USD ($)
Apr. 20, 2023
Oct. 11, 2019
Jun. 30, 2023
Base Rate      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 1.00%    
MSG Networks Credit Facilities | Measurement Input, Default Rate | MSG Networks      
Debt Instrument [Line Items]      
Debt instrument, interest rate, increase (decrease)   2.00%  
MSG Networks Credit Facilities | Measurement Input Leverage Ratio      
Debt Instrument [Line Items]      
Debt instrument, measurement input     6.00
MSG Networks Credit Facilities | Revolving Credit Facility | MSG Networks      
Debt Instrument [Line Items]      
Long-term debt, term   5 years  
Letters of credit outstanding, amount   $ 35,000,000  
Principal     $ 0
MSG Networks Credit Facilities | Minimum | MSG Networks      
Debt Instrument [Line Items]      
Commitment fee percentage   0.225%  
MSG Networks Credit Facilities | Minimum | Measurement Input, Interest Coverage Ratio | Incremental Adjustment      
Debt Instrument [Line Items]      
Debt instrument, measurement input     2.00
MSG Networks Credit Facilities | Maximum | MSG Networks      
Debt Instrument [Line Items]      
Commitment fee percentage   0.30%  
MSG Networks Credit Facilities | Maximum | Measurement Input Leverage Ratio      
Debt Instrument [Line Items]      
Debt instrument, measurement input     5.50
MSG Networks Credit Facilities | Base Rate | Minimum      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate   0.25%  
MSG Networks Credit Facilities | Base Rate | Maximum      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate   1.25%  
MSG Networks Credit Facilities | Eurocurrency Rate | Minimum | MSG Networks      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate   1.25%  
MSG Networks Credit Facilities | Eurocurrency Rate | Maximum | MSG Networks      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate   2.25%  
Secured Debt      
Debt Instrument [Line Items]      
Debt instrument, face amount   $ 1,100,000,000  
Secured Debt | MSG Networks      
Debt Instrument [Line Items]      
Percentage bearing variable interest, percentage rate     7.19%
Revolving Credit Facility | MSG Networks      
Debt Instrument [Line Items]      
Debt instrument, face amount   $ 250,000,000