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Cash and cash equivalents and Marketable securities (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Cash | $ 112 | $ 216 |
Total short-term financial investments | 10,239 | 7,780 |
Total cash and cash equivalents | 10,351 | 7,996 | $ 16,287
Country B R [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 970 | 3,007 |
Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 9,269 | 4,773 |
Automatic Investing Accounts And Interest Checking Accounts [Member] | Country B R [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 778 | 2,763 |
Automatic Investing Accounts And Interest Checking Accounts [Member] | Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 3,794 | 2,365 |
Other Investment Funds [Member] | Country B R [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 192 | 244 |
Time Deposits [Member] | Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | 5,471 | 2,388 |
Other Financial Investments [Member] | Foreign countries [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Short-term financial investments | $ 4 | $ 20 |

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- Definition The amount of cash on hand and demand deposits. [Refer: Cash on hand] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 45 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_45&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph B13 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_i&doctype=Standard -URIDate 2023-03-23 + Details
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