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

Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details)

v3.25.0.1
Summary of Significant Accounting Policies - Revenue recognition - Performance obligations (Details) - Formula 1 and QuintEvents
$ in Millions
Dec. 31, 2024
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01  
Remaining performance obligations  
Revenue, Remaining Performance Obligation, Amount $ 2,661
Expected timing of satisfaction period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Remaining performance obligations  
Revenue, Remaining Performance Obligation, Amount $ 2,438
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 $ 7,243
Expected timing of satisfaction period 60 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2032-01-01  
Remaining performance obligations  
Revenue, Remaining Performance Obligation, Amount $ 2,018
Expected timing of satisfaction period