v3.26.1
Credit Facilities and Convertible Notes - Schedule of Interest, Carrying Value, and Fair Value (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 08, 2023
Line of Credit Facility [Line Items]        
Unamortized deferred financing costs $ 4,396   $ 2,838  
MSG Networks, LV Sphere, Delayed Draw, 3.5% Senior Notes        
Line of Credit Facility [Line Items]        
Interest Payments 8,191 $ 24,816    
Loan Principal Repayments 15,468 25,000    
Total debt 814,786   833,286  
Total long-term debt, fair value 1,280,574   1,129,783  
MSG Networks term loan facility | Debt        
Line of Credit Facility [Line Items]        
Carrying Value 284,852   303,704  
Fair Value 137,013   147,811  
MSG Networks term loan facility | MSG Networks        
Line of Credit Facility [Line Items]        
Interest Payments 3,383 18,559    
Loan Principal Repayments 15,468 25,000    
2026 LV Sphere Term Loan Facility | Debt        
Line of Credit Facility [Line Items]        
Carrying Value 275,000   0  
Fair Value 270,875   $ 0  
2026 LV Sphere Term Loan Facility | LV Sphere        
Line of Credit Facility [Line Items]        
Interest Payments 4,808 0    
Loan Principal Repayments 0 0    
2022 LV Sphere Term Loan Facility        
Line of Credit Facility [Line Items]        
Interest rate     8.19%  
2022 LV Sphere Term Loan Facility | Debt        
Line of Credit Facility [Line Items]        
Carrying Value 0   $ 275,000  
Fair Value 0   270,875  
2022 LV Sphere Term Loan Facility | LV Sphere        
Line of Credit Facility [Line Items]        
Interest Payments 0 6,257    
Loan Principal Repayments 0 0    
3.50% Convertible Senior Notes        
Line of Credit Facility [Line Items]        
Interest Payments 0 0    
Loan Principal Repayments $ 0 $ 0    
3.50% Convertible Senior Notes | Convertible Debt        
Line of Credit Facility [Line Items]        
Interest rate 3.50%     3.50%
3.50% Convertible Senior Notes | Debt        
Line of Credit Facility [Line Items]        
Carrying Value $ 254,934   254,582  
Fair Value $ 872,686   $ 711,097