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v3.23.1

Investments - Narrative: Equity Securities (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity Securities, FV-NI, Unrealized Gain (Loss) | $ 5 | $ (170) |
Equity securities | 4,833 |  | $ 815
Adjustments for equity method investments | (31) | 305 |
BeiGene |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Carrying value of equity method investment |  |  | 2,200
Adjustments for equity method investments |  | 108 |
Amortization of the basis difference |  | $ 47 |
Other Noncurrent Assets |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities | 462 |  | 480
Equity securities without readily determinable fair value | 250 |  | $ 233
BeiGene |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity Securities, FV-NI, Unrealized Gain (Loss) | 1,900 |  |
Ownership percentage |  |  | 18.20%
BeiGene | Other Noncurrent Assets |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Equity securities | $ 4,100 |  |

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