v3.26.1
Cat Financial Financing Activities - Modifications (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Weighted average payment deferral and/or interest only periods        
Finance receivable, modifications        
Financing receivable, borrowers not considered to be experiencing financial difficulty, maximum period     4 months  
Weighted average extension to term of modified contracts        
Finance receivable, modifications        
Financing receivable, borrowers not considered to be experiencing financial difficulty, maximum period     6 months  
Dealer        
Finance receivable, modifications        
Amortized cost of finance receivables modified $ 0 $ 0 $ 0 $ 0
Customer        
Finance receivable, modifications        
Amortized cost of finance receivables modified $ 20 $ 16 $ 31 $ 20