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

Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Moto GP (Details)

v3.25.4
Summary of Significant Accounting Policies - Revenue recognition - Disaggregation of revenue - Moto GP (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Revenue disaggregated by source                      
Revenue $ 1,609 $ 1,085 $ 1,341 $ 447 $ 1,167 $ 911 $ 988 $ 587 $ 4,482 $ 3,653 $ 3,572
Other                      
Revenue disaggregated by source                      
Revenue                 377 $ 335 $ 350
MotoGP                      
Revenue disaggregated by source                      
Revenue                 325    
MotoGP | Primary                      
Revenue disaggregated by source                      
Revenue                 284    
MotoGP | Other                      
Revenue disaggregated by source                      
Revenue                 $ 41