v3.26.1
Segments and Concentrations - Summary of Net Sales by Region and Channel (Details) - Sales concentration - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Concentration Risk [Line Items]    
Net sales $ 985 $ 878
Diesel    
Concentration Risk [Line Items]    
Net sales 232 208
Gas    
Concentration Risk [Line Items]    
Net sales 443 403
Commercial Vehicles / Industrial    
Concentration Risk [Line Items]    
Net sales 181 155
Aftermarket    
Concentration Risk [Line Items]    
Net sales 114 98
Other    
Concentration Risk [Line Items]    
Net sales 15 14
United States    
Concentration Risk [Line Items]    
Net sales 179 176
Germany    
Concentration Risk [Line Items]    
Net sales 93 89
Rest of Europe    
Concentration Risk [Line Items]    
Net sales 410 336
China    
Concentration Risk [Line Items]    
Net sales 167 153
Rest of Asia    
Concentration Risk [Line Items]    
Net sales 110 104
Other International    
Concentration Risk [Line Items]    
Net sales $ 26 $ 20