Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Narrative (Details)

v3.25.0.1
Income Taxes - Narrative (Details)
 12 Months Ended
Dec. 31, 2024
USD ($)
jurisdiction
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Income Tax Disclosure [Line Items]      
Tax law changes, negative (positive) income tax adjustment $ 0 $ (137,000,000) $ 186,000,000
Unrecognized tax benefits that would impact effective rate 573,000,000 671,000,000 709,000,000
Decrease in unrecognized tax benefits, reasonably possible 217,000,000    
Penalties and interest expense (benefit) (9,000,000) 35,000,000 (50,000,000)
Penalties and interest accrued $ 105,000,000 134,000,000  
Number of jurisdictions for filing income tax returns (more than) | jurisdiction 100    
Temporary differences with investments in Non-US subsidiaries $ 5,000,000,000.0    
Deferred tax liability, temporary differences with investments in Non-US subsidiaries 1,000,000,000.0    
Accumulated Other Comprehensive Income (Loss)      
Income Tax Disclosure [Line Items]      
Other comprehensive income (loss), tax expense (benefit) 1,517,000,000 $ 892,000,000 $ (4,949,000,000)
Net operating losses – non-U.S.      
Income Tax Disclosure [Line Items]      
Valuation Allowance 41,000,000    
United Kingdom | Net operating losses – non-U.S.      
Income Tax Disclosure [Line Items]      
Valuation Allowance $ 0