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Segment Information - Schedule of Segment Reporting Information, by Segment (Parenthetical) (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Interest expense $ 539 $ 563 $ 609
Operating Segments      
Segment Reporting Information [Line Items]      
Interest income 2 2 8
Interest expense $ 15 $ 28 $ 38