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Segment Information - Schedule of Segment Reporting Information, by Segment (Parenthetical) (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]      
Interest expense $ 490 $ 539 $ 563
Operating Segments      
Segment Reporting Information [Line Items]      
Interest income 72 2 2
Interest expense $ 13 15 $ 28
Operating Segments | Charges And Credits      
Segment Reporting Information [Line Items]      
Interest expense   $ 10