v3.25.4
Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Provision for income taxes at U.S. federal statutory tax rate $ 435 $ 375 $ 355
State income taxes, net of U.S. federal income tax benefit 68 [1] 55 45
Foreign Jurisdictions   90 33
Effect of cross-border tax laws [2] 11    
Tax credits (16)    
Changes in valuation allowances 19 (24) 40
Nontaxable or nondeductible items (5)    
Changes in unrecognized tax benefits 35    
Total tax provision and effective tax rate $ 611 $ 244 $ 541
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Provision for income taxes at U.S. federal statutory tax rate 21.00%    
State and local income taxes, net of federal income tax effect [1] 3.30%    
Effect of cross-border tax laws [2] 0.50%    
Tax credits (0.80%)    
Changes in valuation allowances 0.90%    
Nontaxable or nondeductible items (0.20%)    
Changes in unrecognized tax benefits 1.70%    
Total tax provision and effective tax rate 29.50%    
UK Plan      
Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Tax credits [3] $ (30)    
Foreign Jurisdictions 21    
Other $ (5)    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Tax credits [3] (1.50%)    
Statutory tax rate difference between U.K. and U.S. 1.00%    
Other (0.20%)    
Domestic Plan      
Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Other $ (3)    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Other (0.10%)    
Foreign Tax Jurisdiction, Other      
Income Tax Expense (Benefit), Continuing Operations [Abstract]      
Foreign Jurisdictions $ 81    
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Statutory tax rate difference between U.K. and U.S. 3.90%    
[1] State and local taxes in California, New York, New York City, Florida and Illinois made up the majority (greater than 50 percent) of the tax effect in this category.
[2] The tax effect of cross-border taxes is presented net of related foreign tax credits.
[3] The company receives double tax relief, in the form of tax credits against its U.K. current income tax, for withholding taxes imposed by various other foreign jurisdictions.