Liberty Media Corporation Quarterly report [Sections 13 or 15(d)]

Information About Liberty's Operating Segments - Performance obligations (Details) - Formula 1 and other subsidiaries $ in Millions	Sep. 30, 2026 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-10-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 1,310
Expected timing of satisfaction period	3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 3,704
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	$ 3,497
Expected timing of satisfaction period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 9,445
Expected timing of satisfaction period	60 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2034-01-01
Remaining performance obligations
Revenue, Remaining Performance Obligation, Amount	$ 1,618
Expected timing of satisfaction period