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Fair Value of Financial Instruments - Estimated Carrying Amounts and Fair Value of Long-term Debt (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | $ 12,266 | $ 8,100
Carrying Amount |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | 12,110 | 8,098
Carrying Amount | Convertible Senior Notes |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | 575 | 575
Carrying Amount | Other long-term debt, including current portion |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | 11,535 | 7,523
Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | 11,181 | 7,008
Fair Value | Convertible Senior Notes |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | 618 | 576
Fair Value | Other long-term debt, including current portion |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Total long-term debt, including current portion | $ 10,563 | $ 6,432

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