v3.25.4
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Contingency [Line Items]        
Effective income tax, percent   28.10% 14.30% 13.80%
Unrecognized tax benefits, income tax penalties and interest expense   $ 18 $ 13 $ 1
Net operating loss carryforward recognized   32 9 $ 189
Accrued interest and penalties   96 71  
Tax credit carryforward, amount   141    
Tax credit carryforward, valuation allowance     4  
Undistributed earnings of foreign subsidiaries   11,700    
Unrecognized tax benefits, interest on income tax expense   279 $ 224  
Domestic Tax Jurisdiction [Member]        
Income Tax Contingency [Line Items]        
Operating loss carryforwards   271    
Deferred tax assets, operating loss carryforwards   57    
Operating loss carryforwards, subject to full valuation allowance   2    
State        
Income Tax Contingency [Line Items]        
Operating loss carryforwards   1,606    
Deferred tax assets, operating loss carryforwards   64    
Operating loss carryforwards, subject to full valuation allowance   33    
Foreign Tax Jurisdiction [Member]        
Income Tax Contingency [Line Items]        
Operating loss carryforwards   309    
Deferred tax assets, operating loss carryforwards   67    
Operating loss carryforwards, subject to full valuation allowance   61    
GERMANY        
Income Tax Contingency [Line Items]        
Tax settlements   $ 754    
GERMANY | Forecast        
Income Tax Contingency [Line Items]        
Tax settlements $ 11