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

ACQUISITIONS (Details)

v3.25.4
ACQUISITIONS (Details) - USD ($)
$ in Millions
Feb. 16, 2024
Oct. 31, 2023
Oct. 02, 2023
Jun. 29, 2023
Apr. 03, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jul. 31, 2023
Business Combination [Line Items]                  
Goodwill           $ 2,224 $ 2,370 $ 2,499  
Accounts payable (principally trade)           3,800 3,951    
Engendren Corporation                  
Business Combination [Line Items]                  
Business Combination, Voting Equity Interest Acquired, Percentage 100.00%                
Cash paid for business acquisition $ 65                
Payments to Acquire Businesses Liabilities Paid 0                
Business Combination, Consideration Transferred 65                
Goodwill 33                
Intangibles Assets $ 8                
Cummins France                  
Business Combination [Line Items]                  
Business Combination, Voting Equity Interest Acquired, Percentage   100.00%              
Cash paid for business acquisition   $ 25              
Payments to Acquire Businesses Liabilities Paid   5              
Business Combination, Consideration Transferred   30              
Goodwill   4              
Intangibles Assets   $ 0              
Faurecia                  
Business Combination [Line Items]                  
Business Combination, Voting Equity Interest Acquired, Percentage     100.00%            
Cash paid for business acquisition     $ 208            
Payments to Acquire Businesses Liabilities Paid     0            
Business Combination, Consideration Transferred     208            
Goodwill     92            
Intangibles Assets     0            
Accounts payable (principally trade)     $ 30            
Hydrogenics Corporation                  
Business Combination [Line Items]                  
Business Combination, Voting Equity Interest Acquired, Percentage       19.00%          
Cash paid for business acquisition       $ 287          
Payments to Acquire Businesses Liabilities Paid       48          
Other Commitment       335          
Goodwill       0          
Intangibles Assets       $ 0          
Loans Payable           $ 110 $ 50   $ 175
Teskid Hierro de Mexico                  
Business Combination [Line Items]                  
Business Combination, Voting Equity Interest Acquired, Percentage         100.00%        
Cash paid for business acquisition         $ 143        
Payments to Acquire Businesses Liabilities Paid         0        
Business Combination, Consideration Transferred         143        
Goodwill         18        
Intangibles Assets         0        
Accounts payable (principally trade)         $ 32