| **Location of Gain (Loss) Recognized in Income on Derivative, Non-Designated Hedging Instruments (Details) - USD ($) $ in Millions** | 12 Months Ended |
|--------------------------------------------------------------------------------------------------------------------------------------|-----------------|
||
| **Derivative Instruments, Gain (Loss) [Line Items]**                                                                                 |            |   |   |
| Net revenue                                                                                                                          | $ 6,991         | $ 5,629 | $ 5,537 |
| Research and development                                                                                                             | 2,186           | 1,778 | 1,559 |
| Other Nonoperating Income (Expense)                                                                                                  | (48)            | (29) | 63 |
| Interest And Other Income (Expense), Net [Member]                                                                                    |            |   |   |
| **Derivative Instruments, Gain (Loss) [Line Items]**                                                                                 |            |   |   |
| Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net                                                       | 21              | (19) | (4) |
| Sales Revenue, Net [Member]                                                                                                          |            |   |   |
| **Derivative Instruments, Gain (Loss) [Line Items]**                                                                                 |            |   |   |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax                                        | (14)            | (30) | 71 |
| Research and Development                                                                                                             |            |   |   |
| **Derivative Instruments, Gain (Loss) [Line Items]**                                                                                 |            |   |   |
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax                                        | $ 12            | $ 4 | $ (9) |

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| - Definition
Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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No definition available.
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| - Definition
Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.
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Amount of income (expense) related to nonoperating activities, classified as other.
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Research and development expense during the period related to the costs of developing and achieving technological feasibility of a computer software product to be sold, leased, or otherwise marketed.
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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
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