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Loans, borrowings, leases, cash and cash equivalents and short-term investments - Cash and cash equivalents (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
R$
Cash and cash equivalents
Cash and cash equivalents	$ 2,849	$ 2,822
US$
Cash and cash equivalents
Cash and cash equivalents	10,195	4,361
Other currencies
Cash and cash equivalents
Cash and cash equivalents	$ 443	$ 167

X

- Definition

A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2020-01-01
-Paragraph 45
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-URIDate 2020-01-01

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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