v3.26.1
Segment information - Reconciliations of Depreciation and Amortization (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Reconciliation of Depreciation and amortization:    
Depreciation and amortization $ 595 $ 540
Operating Segments    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 500 454
Operating Segments | Power & Energy    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 146 116
Operating Segments | Construction Industries    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 68 63
Operating Segments | Resource Industries    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 100 97
Operating Segments | Financial Products Segment    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 186 178
Operating Segments | All Other Segment    
Reconciliation of Depreciation and amortization:    
Depreciation and amortization 68 63
Corporate Items    
Items not included in segment depreciation and amortization:    
Cost centers 28 24
Other $ (1) $ (1)