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Financial Instruments and Risk Management (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Number of days from period end | 2 days |  |  |
Foreign Currency Derivatives [Abstract] |  |  |  |
Maximum term of currency derivative instruments (in years) | 1 year |  |  |
Long-term Debt, Percentage Bearing Fixed Interest, Amount | $ 7,900 | $ 9,100 |  |
Interest Rate Derivatives [Abstract] |  |  |  |
Cash and equivalents | 2,346 | 3,044 | $ 2,563 | $ 2,268
Estimate of Fair Value, Fair Value Disclosure |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Total debt | 7,456 | 11,045 |  |
Estimate of Fair Value, Fair Value Disclosure | Level 1 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Total debt | 6,539 | 10,518 |  |
Estimate of Fair Value, Fair Value Disclosure | Level 2 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Total debt | 917 | 527 |  |
Estimate of Fair Value, Fair Value Disclosure | Level 3 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Total debt | 0 | 0 |  |
Carrying (Reported) Amount, Fair Value Disclosure |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Debt, Long-term and Short-term, Combined Amount | 7,928 | 9,138 |  |
Foreign Exchange Contract [Member] | Other current assets | Level 2 |  |  |  |
Interest Rate Derivatives [Abstract] |  |  |  |
Derivative, Notional Amount | $ 650 | 637 |  |
Foreign Exchange Contract [Member] | Other assets | Level 2 |  |  |  |
Interest Rate Derivatives [Abstract] |  |  |  |
Derivative, Notional Amount |  | $ 100 |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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