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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Taxes Disclosure [Line Items]      
Federal statutory tax rate 21.00% 21.00% 21.00%
Deferred tax asset $ 2,154 $ 1,498  
Deferred income tax liabilities 4,618 3,334  
Discrete tax benefits   137  
Realization of capital losses from changes in organizational structure   63  
Discrete tax benefits related to vested stock based compensation awards 67 37  
Net discrete tax benefit realized from changes in organizational tax structure 251    
Discrete expense of net noncash related to revaluation of deferred tax liabilities 29 14  
Deferred tax assets, valuation allowance 181 69  
Income taxes receivable 247 215  
Income taxes payable 188 134  
Unrecognized tax benefits that would affect effective tax rate if recognized 435 431 $ 505
Interest and penalties accrued during period (30) 63 (20)
Liability for interest and penalties 173 203 $ 140
Related to the Same Tax Jurisdiction [Member]      
Income Taxes Disclosure [Line Items]      
Deferred tax asset 189 181  
Deferred income tax liabilities 4,600 3,300  
State and Local Jurisdiction [Member]      
Income Taxes Disclosure [Line Items]      
Net operating loss carryforwards $ 2,800 2,900  
Net operating loss carryforwards, maturity year 2027    
Foreign [Member]      
Income Taxes Disclosure [Line Items]      
Net operating loss carryforwards $ 266 $ 193  
Net operating loss carryforwards, maturity year 2026    
Foreign net loss carry forwards, subject to expiration $ 21    
Foreign tax credit carryforwards $ 105    
Foreign tax credit carryforwards, expiration date 2034