v3.26.1
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers $ 385,973 $ 280,070
Revenues from subleases 439 504
Total revenues [1] 386,412 280,574
Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 265,526 157,041
Revenues from subleases 439 504
Total revenues 265,965 157,545
MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 120,447 123,029
Revenues from subleases 0 0
Total revenues 120,447 123,029
Ticketing and venue license fee revenues    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 198,304 107,327
Ticketing and venue license fee revenues | Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 198,304 107,327
Ticketing and venue license fee revenues | MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 0 0
Sponsorship, signage, Exosphere advertising, and suite license revenues    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 27,065 24,174
Sponsorship, signage, Exosphere advertising, and suite license revenues | Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 27,065 24,174
Sponsorship, signage, Exosphere advertising, and suite license revenues | MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 0 0
Food, beverage, and merchandise revenues    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 33,718 19,889
Food, beverage, and merchandise revenues | Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 33,718 19,889
Food, beverage, and merchandise revenues | MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 0 0
Media networks revenues    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 120,447 123,029
Media networks revenues | Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 0 0
Media networks revenues | MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 120,447 123,029
Other    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 6,439 5,651
Other | Sphere | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers 6,439 5,651
Other | MSG Networks | Operating segments    
Disaggregation of Revenue [Line Items]    
Total revenues from contracts with customers $ 0 $ 0
[1] See Note 14. Related Party Transactions, for further information on related party revenues and expenses.