v3.25.4
Debt - Minimum Annual Repayments of Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Financial payables to Iveco Group N.V. $ 91 $ 62
Intersegment debt 26,762 26,882
Costs and premium discounts related to issuances (73)  
Total Debt (including Financial payables to Iveco Group N.V.) 26,853 26,944
Operating Segments    
Debt Instrument [Line Items]    
2026 10,092  
2027 5,374  
2028 3,804  
2029 3,440  
2030 1,275  
2031 2,850  
Financial payables to Iveco Group N.V. 91  
Intersegment Eliminations    
Debt Instrument [Line Items]    
Intersegment debt 0  
Industrial Activities    
Debt Instrument [Line Items]    
Financial payables to Iveco Group N.V. 3 4
Intersegment debt 4,385 4,499
Costs and premium discounts related to issuances (38)  
Total Debt (including Financial payables to Iveco Group N.V.) 4,388 4,503
Industrial Activities | Operating Segments    
Debt Instrument [Line Items]    
2026 7  
2027 1,368  
2028 59  
2029 588  
2030 1  
2031 2,119  
Financial payables to Iveco Group N.V. 3  
Industrial Activities | Intersegment Eliminations    
Debt Instrument [Line Items]    
Intersegment debt 281  
Financial Services    
Debt Instrument [Line Items]    
Financial payables to Iveco Group N.V. 88 58
Intersegment debt 22,861 23,173
Costs and premium discounts related to issuances (35)  
Total Debt (including Financial payables to Iveco Group N.V.) 22,949 $ 23,231
Financial Services | Operating Segments    
Debt Instrument [Line Items]    
2026 10,085  
2027 4,006  
2028 3,745  
2029 2,852  
2030 1,274  
2031 731  
Financial payables to Iveco Group N.V. 88  
Financial Services | Intersegment Eliminations    
Debt Instrument [Line Items]    
Intersegment debt $ 203