v3.26.3
Finance Receivables - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable          
Finance lease revenue $ 117 $ 120 $ 355 $ 350  
Financing receivable, average term 51 months   51 months    
Financing receivable, average remaining term 28 months   28 months    
Period after which unpaid installments are considered as past due 30 days   30 days    
Payment Deferral          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, modified in period, maximum period     4 months    
Extended Maturity          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, modified in period, maximum period     6 months    
Dealer          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, nonaccrual $ 0   $ 0   $ 0
Financing receivable, modified in period   0 0    
Caterpillar Purchased Receivables          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, modified in period 0     0  
Customer          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, gross write-offs 1 3 8 8  
Financing receivable, nonaccrual 168   168   163
Financing receivable, modified in period $ 8 $ 19 $ 31 $ 37  
Financing receivable, modified in period, percentage 0.03% 0.08% 0.12% 0.15%  
Customer | Latin America          
Accounts, Notes, Loans and Financing Receivable          
Financing receivable, gross write-offs $ 0 $ 0 $ 1 $ 1  
Financing receivable, nonaccrual $ 31   $ 31   $ 24