v3.26.1
Credit Facilities and Convertible Notes - Schedule of Interest, Carrying Value, and Fair Value (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 08, 2023
Line of Credit Facility [Line Items]        
Unamortized deferred financing costs $ 4,138   $ 2,838  
MSG Networks, LV Sphere, Delayed Draw, 3.5% Senior Notes        
Line of Credit Facility [Line Items]        
Interest Payments 19,982 $ 53,289    
Loan Principal Repayments 43,305 105    
Total debt 784,543   833,286  
Total long-term debt, fair value 1,649,333   1,129,783  
MSG Networks term loan facility        
Line of Credit Facility [Line Items]        
Carrying Value 254,253   303,704  
Fair Value 110,428   147,811  
MSG Networks term loan facility | MSG Networks        
Line of Credit Facility [Line Items]        
Interest Payments 6,200 36,187    
Loan Principal Repayments $ 43,305 105    
2026 LV Sphere Term Loan Facility        
Line of Credit Facility [Line Items]        
Interest rate 6.39%      
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 9,254 0    
Loan Principal Repayments 0 0    
2022 LV Sphere Term Loan Facility        
Line of Credit Facility [Line Items]        
Interest rate     8.19%  
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 12,574    
Loan Principal Repayments 0 0    
3.50% Convertible Senior Notes        
Line of Credit Facility [Line Items]        
Interest Payments 4,528 4,528    
Loan Principal Repayments 0 $ 0    
Carrying Value 255,290   254,582  
Fair Value $ 1,268,030   $ 711,097  
3.50% Convertible Senior Notes | Convertible Debt        
Line of Credit Facility [Line Items]        
Interest rate 3.50% 3.50%   3.50%