Quarterly report [Sections 13 or 15(d)]

REVENUE RECOGNITION DISAGGREGATION OF REVENUES (Details)

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REVENUE RECOGNITION DISAGGREGATION OF REVENUES (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) $ 8,174 $ 8,403
Heavy-duty truck (EBU market)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 654 811
Medium-duty truck and bus (EBU market)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 700 738
Light-duty automotive (EBU market)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 425 438
On-highway (EBU market)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 1,779 1,987
Off-highway (EBU market)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 261 253
Drivetrain and braking systems [CBU business]    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 1,056 1,232
Emission solutions (CBU business)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 791 856
Components and software [CBU business]    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 306 300
Automated Transmissions (CBU business)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 117 165
Atmus Filtration Technologies Inc.    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 0 289
Power Generation (DBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 1,090 705
Parts (DBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 1,026 997
Service (DBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 416 405
Engines (DBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 370 422
Power Generation (PSBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 445 360
Industrial (PSBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 284 238
Generator technologies (PSBU product line)    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 143 110
Engine    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,771 2,928
Components    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,670 3,332
Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,907 2,535
Power Systems    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 1,649 1,389
External Sales | Engine    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,040 2,240
External Sales | Components    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,270 2,842
External Sales | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,902 2,529
External Sales | Power Systems    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 872 708
UNITED STATES    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 4,750 4,785
CHINA    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 779 723
CHINA | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 113 100
INDIA    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 426 444
INDIA | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 72 69
OTHER INTERNATIONAL    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,219 2,451
NORTH AMERICA | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 2,099 1,722
EUROPE | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 269 240
ASIA PACIFIC | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 240 285
AFRICA AND MIDDLE EAST | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) 59 54
LATIN AMERICA | Distribution    
Disaggregation of Revenue [Line Items]    
NET SALES (Notes 1 and 2) $ 50 $ 59