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

Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details) - Formula 1 and QuintEvents $ in Millions	Dec. 31, 2025 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 3,338
Expected timing of satisfaction period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 3,177
Expected timing of satisfaction period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 8,450
Expected timing of satisfaction period	60 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2033-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 1,889
Expected timing of satisfaction period