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Finance Cost and Income - Summary of Interest Income (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of finance income expense [abstract]      
Cash and cash equivalents $ 85 $ 103 $ 237
Investment debt securities held for trading 16 1 9
Other loans and receivables 11 46 46
Total $ 113 $ 150 $ 292