v3.25.3
Revenue - Disaggregated Revenue by Categories (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Disaggregation of Revenue [Line Items]        
Total Net Sales $ 693 $ 824 $ 2,273 $ 2,429
North America On-Highway        
Disaggregation of Revenue [Line Items]        
Total Net Sales 327 457 1,179 1,333
Outside North America On-Highway        
Disaggregation of Revenue [Line Items]        
Total Net Sales 122 126 376 369
Global Off-Highway        
Disaggregation of Revenue [Line Items]        
Total Net Sales 7 20 41 89
Defense        
Disaggregation of Revenue [Line Items]        
Total Net Sales 78 53 194 144
Service Parts, Support Equipment and Other        
Disaggregation of Revenue [Line Items]        
Total Net Sales $ 159 $ 168 $ 483 $ 494