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Trade and Other Receivables - Schedule of Non-Current Trade and Other Receivables (Detail) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Disclosure of trade and other receivables [abstract]    
Cash deposits for guarantees $ 170 $ 219
Loans to customers 30 58
Tax receivable, other than income tax 147 166
Trade and other receivables 303 363
Total, Non-Current $ 650 $ 807