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Stock-Based Compensation - Grants of Awards (Details) - $ / shares	1 Months Ended			9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2024	Sep. 30, 2025
Stock-Based Compensation
Common stock options granted				0
Dividend rate				0.00%
Employees \| RSUs \| Common Class C
Stock-Based Compensation
Common stock RSU's granted	100,000	500,000
Weighted average GDFV, RSU's	$ 41.12	$ 46.77
Liberty Braves Group \| CEO \| RSUs \| Common Class C
Stock-Based Compensation
Common stock RSU's granted			35,000
Weighted average GDFV, RSU's			$ 38.58