Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Braves Holdings (Details)

v3.25.4
Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Braves Holdings (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
item
Revenue disaggregated by source                      
Revenue $ 1,609 $ 1,085 $ 1,341 $ 447 $ 1,167 $ 911 $ 988 $ 587 $ 4,482 $ 3,653 $ 3,572
Number of MLB clubs | item                     30
Braves Holdings                      
Revenue disaggregated by source                      
Revenue                     $ 350
Braves Holdings | Baseball                      
Revenue disaggregated by source                      
Revenue                     318
Braves Holdings | Mixed-Use Development                      
Revenue disaggregated by source                      
Revenue                     $ 32