Annual report pursuant to Section 13 and 15(d)

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

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Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Braves Holdings (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Revenue disaggregated by source      
Revenue $ 11,400 $ 9,363 $ 10,292
Number of MLB clubs | item 30    
Braves Holdings      
Revenue disaggregated by source      
Revenue $ 568 178 476
Braves Holdings | Baseball      
Revenue disaggregated by source      
Revenue 526 142 438
Braves Holdings | Development      
Revenue disaggregated by source      
Revenue $ 42 $ 36 $ 38