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Income Taxes - Summary of Income Tax Expense (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Major components of tax expense (income) [abstract]      
Current income tax expense $ 1,147 $ 170 $ 172
Deferred income tax expense (benefit) 103 39 (35)
Effective consolidated income tax expense rate $ 1,250 $ 209 $ 137