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Fair Value Measurements (Financial Assets Carried at Fair Value) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Assets: |  |
Available-for-sale debt securities | $ 11 | $ 20
Investment in equity securities | 315 | 336
Cross-currency swap derivative contracts | 653 | 50
Quoted Prices in Active Market (Level 1) |  |
Assets: |  |
Available-for-sale debt securities | 0 | 0
Investment in equity securities | 16 | 88
Cross-currency swap derivative contracts | 0 | 0
Significant Other Observable Inputs (Level 2) |  |
Assets: |  |
Available-for-sale debt securities | 11 | 20
Investment in equity securities | 0 | 0
Cross-currency swap derivative contracts | 653 | 50
Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Available-for-sale debt securities | 0 | 0
Investment in equity securities | 0 | 0
Cross-currency swap derivative contracts | $ 0 | $ 0

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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740 Reference 2: 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(2)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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