v3.26.1
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]      
Revenues [1] $ 1,060,784 $ 942,734 $ 959,265
MSG Sports | Revenue sharing expenses      
Disaggregation of Revenue [Line Items]      
Related party transaction, amounts of transaction 160,616 147,008 137,053
Entertainment and Food, Beverage And Merchandise Revenues      
Disaggregation of Revenue [Line Items]      
Revenues 974,538 862,800 885,989
Ticketing and venue license fee revenues      
Disaggregation of Revenue [Line Items]      
Revenues 528,350 453,242 463,272
Sponsorship and signage, suite, and advertising commission revenues      
Disaggregation of Revenue [Line Items]      
Revenues 275,492 252,665 254,079
Other      
Disaggregation of Revenue [Line Items]      
Revenues 6,286 6,387 6,546
Total revenues from entertainment offerings      
Disaggregation of Revenue [Line Items]      
Revenues 810,128 712,294 723,897
Food, beverage, and merchandise revenues      
Disaggregation of Revenue [Line Items]      
Revenues 164,410 150,506 162,092
Arena license fees and other leasing revenue      
Disaggregation of Revenue [Line Items]      
Revenues $ 86,246 $ 79,934 $ 73,276
[1] See Note 15. Related Party Transactions for further information on related party arrangements.