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Property, Plant and Equipment-Net (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment-Net        
Gross property plant and equipment $ 15,278   $ 15,408  
Less: Accumulated depreciation and amortization 8,675   8,673  
Net property, plant and equipment 6,603   6,735  
Construction in progress expenditures incurred but not yet paid 87 $ 72 101 $ 68
Depreciation and amortization 220 252    
Land        
Property, Plant and Equipment-Net        
Gross property plant and equipment 108   114  
Machinery and equipment        
Property, Plant and Equipment-Net        
Gross property plant and equipment 13,598   13,801  
Changes in plant turnaround activity        
Balance at the beginning of the period 363 352 352  
Additions 20 24    
Depreciation (37) (52)    
Effect of exchange rate changes and other (3) (1)    
Balance at the end of the period 343 $ 323 363 $ 352
Buildings and improvements        
Property, Plant and Equipment-Net        
Gross property plant and equipment 1,016   1,011  
Construction in progress        
Property, Plant and Equipment-Net        
Gross property plant and equipment $ 556   $ 482