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Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Recurring |  |
Transfers into or out of Level 1 or Level 2 or Level 3 | $ 0 | $ 0
Liabilities recorded at fair value | 1,322 | 1,799
Nonrecurring |  |
Liabilities recorded at fair value | $ 0 | $ 0

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- Definition Transfers between Level 1, Level 2 and Level three of the fair value hierarchy that have taken place during the period. + References No definition available. + Details
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Period Type: | duration

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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Details
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- Details
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