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Derivative and Financial Instruments - Financial Instruments, Amortized Cost Basis and Fair Value of Investments in Debt Securities Classified as Available for Sale (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | $ 1,422 | $ 1,234
Fair Value | 1,424 | 1,222
Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 806 | 641
Fair Value | 807 | 632
Commercial Paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 131 | 253
Fair Value | 131 | 253
U.S. Government Obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 278 | 181
Fair Value | 278 | 178
U.S. Government Agency Obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 12 | 13
Fair Value | 12 | 13
Foreign Government Obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 11 | 7
Fair Value | 11 | 7
Asset-backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost Basis | 184 | 139
Fair Value | $ 185 | $ 139

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