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v3.23.3

Investments - Narrative: Equity Securities (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Equity Securities, FV-NI, Unrealized Gain (Loss) | $ (49) | $ 17 | $ (41) | $ (259) |
Equity Securities, FV-NI, Noncurrent | 4,250 |  | 4,250 |  | $ 815
Adjustments for equity method investments |  |  | (17) | 713 |
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Annual Amount |  | 55 |  | 64 |
BeiGene |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Equity Securities, FV-NI, Unrealized Gain (Loss) | 30 |  | 1,200 |  |
Carrying value of equity method investment |  |  |  |  | 2,200
Adjustments for equity method investments |  | 104 |  | 292 |
Amortization of the basis difference |  | $ 48 |  | $ 143 |
Other Noncurrent Assets |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Equity Securities, FV-NI, Noncurrent | 344 |  | 344 |  | 480
Equity securities without readily determinable fair value | 293 |  | 293 |  | 233
Other Noncurrent Assets | BeiGene |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Carrying value of equity method investment |  |  |  |  | $ 2,200
BeiGene |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Ownership percentage |  |  |  |  | 18.20%
BeiGene | Other Noncurrent Assets |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Equity Securities, FV-NI, Noncurrent | $ 3,400 |  | $ 3,400 |  |

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