v3.26.1
Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers $ 313,203 $ 282,238 $ 699,176 $ 562,308
Revenues from subleases 436 439 875 943
Total revenues [1] 313,639 282,677 700,051 563,251
Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 225,917 175,148 491,443 332,189
Revenues from subleases 436 439 875 943
Total revenues 226,353 175,587 492,318 333,132
MSG Networks | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 87,286 107,090 207,733 230,119
Revenues from subleases 0 0 0 0
Total revenues 87,286 107,090 207,733 230,119
Ticketing and venue license fee revenues        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 150,235 117,810 348,538 225,136
Ticketing and venue license fee revenues | Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 150,235 117,810 348,538 225,136
Ticketing and venue license fee revenues | MSG Networks | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 0 0 0 0
Sponsorship, signage, Exosphere advertising, and suite license revenues        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 34,760 22,624 61,826 46,798
Sponsorship, signage, Exosphere advertising, and suite license revenues | Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 34,760 22,624 61,826 46,798
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 0 0
Food, beverage, and merchandise revenues        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 35,951 27,884 69,669 47,773
Food, beverage, and merchandise revenues | Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 35,951 27,884 69,669 47,773
Food, beverage, and merchandise revenues | MSG Networks | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 0 0 0 0
Media networks revenues        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 87,286 107,090 207,733 230,119
Media networks revenues | Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 0 0 0 0
Media networks revenues | MSG Networks | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 87,286 107,090 207,733 230,119
Other        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers 4,971 6,830 11,410 12,482
Other | Sphere | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers $ 4,971 6,830 11,410 12,482
Other | MSG Networks | Operating segments        
Disaggregation of Revenue [Line Items]        
Total revenues from contracts with customers   $ 0 $ 0 $ 0
[1] See Note 14. Related Party Transactions, for further information on related party revenues and expenses.