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Employee Benefit Plans - Pre-tax Net Changes in Projected Benefit Obligations Recognized in Other Comprehensive Income (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Total recognized in other comprehensive income (loss) $ 33 $ (2) $ (15)
Pension      
Defined Benefit Plan Disclosure [Line Items]      
Actuarial (gain) loss arising during the year (23) (9)  
Amortization of loss included in net periodic benefit cost (1) (3)  
Prior service cost arising during the year 0 0  
Recognition of gain due to curtailment 0 2  
Foreign currency exchange (1) (2)  
Total recognized in other comprehensive income (loss) (25) (12)  
Postemployment      
Defined Benefit Plan Disclosure [Line Items]      
Actuarial (gain) loss arising during the year (12) 10  
Amortization of loss included in net periodic benefit cost (8) (8)  
Prior service cost arising during the year 2 0  
Recognition of gain due to curtailment 0 0  
Foreign currency exchange 0 0  
Total recognized in other comprehensive income (loss) $ (18) $ 2