v3.25.4
Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended 36 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2026
Amount        
U.S. federal statutory tax rate $ 92 $ 99 $ 54  
Domestic state and local taxes, net of federal effect 11 11 7  
Global intangible low-taxed income 0 9 0  
Other effect of cross-border tax laws 1 0 (2)  
Non-deductible compensation 11 15 13  
Other nontaxable or nondeductible items 1 0 1  
Changes in Unrecognized Tax Benefits 0 0 (3)  
Foreign Tax Credits (6) (3) 0  
Other tax credits (2) (2) (2)  
Stock-based compensation (5) (6) 0  
Benefit from legal entity reorganization 0 (50) 0  
Total income tax provision $ 121 $ 86 $ 68  
Percent        
U.S. federal statutory tax rate 21.00% 21.00% 21.00%  
Domestic state and local taxes, net of federal effect 2.50% 2.30% 2.70%  
Global intangible low-taxed income 0.00% 1.80% (0.10%)  
Other effect of cross-border tax laws 0.20% 0.00% (0.60%)  
Non-deductible compensation 2.60% 3.10% 5.00%  
Other nontaxable or nondeductible items 0.10% 0.10% 0.20%  
Changes in Unrecognized Tax Benefits 0.00% 0.10% (1.10%)  
Foreign Tax Credits (1.40%) (0.50%) 0.00%  
Other tax credits (0.50%) (0.30%) (0.70%)  
Stock-based compensation (1.10%) (1.20%) (0.20%)  
Benefit from legal entity reorganization 0.00% (10.50%) 0.00%  
Effective tax rate 27.80% 18.10% 26.00%  
European Transportation Business Reorganization        
Amount        
Domestic state and local taxes, net of federal effect   $ (3)    
Other adjustments   (50)    
Other foreign jurisdictions   5    
Benefit from legal entity reorganization   (41)    
Percent        
Tax effect of cross-border laws   9    
Tax effect of tax credits   2    
Proceeds from income tax refunds $ 49      
Income taxes paid   7    
Income taxes receivable 3      
European Transportation Business Reorganization | Forecast        
Percent        
Proceeds from income tax refunds       $ 45
France        
Amount        
Changes in valuation allowances 4 7 $ 1  
Other adjustments $ 3 $ 4 $ 2  
Percent        
Changes in valuation allowances 1.00% 1.40% 0.20%  
Other adjustments 0.70% 0.80% 0.70%  
Spain        
Amount        
Changes in valuation allowances $ 8 $ 0 $ 0  
Other adjustments (2) (2) (1)  
Other foreign jurisdictions $ 3 $ 3 $ (1)  
Percent        
Changes in valuation allowances 1.80% 0.00% 0.00%  
Other adjustments (0.40%) (0.40%) (0.30%)  
Other foreign jurisdictions 0.60% 0.60% (0.30%)  
United States        
Amount        
Other adjustments $ 2 $ 0 $ (1)  
Percent        
Other adjustments 0.50% (0.10%) (0.60%)