jvid视频 Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Braves Holdings (Details) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Revenue disaggregated by source	听	听	听	听	听	听	听	听	听	听	听
Revenue	$ 2,619	$ 2,856	$ 2,805	$ 2,012	$ 2,009	$ 2,315	$ 2,199	$ 1,517	$ 10,292	$ 8,040	$ 7,594
Number of MLB clubs \| item	听	听	听	听	听	听	听	听	30	听	听
Braves Holdings	听	听	听	听	听	听	听	听	听	听	听
Revenue disaggregated by source	听	听	听	听	听	听	听	听	听	听	听
Revenue	听	听	听	听	听	听	听	听	$ 476	442	听
Braves Holdings \| Baseball	听	听	听	听	听	听	听	听	听	听	听
Revenue disaggregated by source	听	听	听	听	听	听	听	听	听	听	听
Revenue	听	听	听	听	听	听	听	听	438	404	听
Braves Holdings \| Development	听	听	听	听	听	听	听	听	听	听	听
Revenue disaggregated by source	听	听	听	听	听	听	听	听	听	听	听
Revenue	听	听	听	听	听	听	听	听	$ 38	$ 38	听