| **Goodwill And Acquisition-Related Intangibles, Net - Schedule Of Amortization Of Intangible Assets (Details) - USD ($) $ in Millions** | 3 Months Ended | 9 Months Ended |
|-----------------------------------------------------------------------------------------------------------------------------------------|----------------|----------------|
||
| **Finite-Lived Intangible Assets [Line Items]**                                                                                         |           |           |   |   |
| Amortization of intangibles                                                                                                             | $ 16           | $ 21           | $ 50 | $ 70 |
| Cost of revenue                                                                                                                         |           |           |   |   |
| **Finite-Lived Intangible Assets [Line Items]**                                                                                         |           |           |   |   |
| Amortization of intangibles                                                                                                             | 10             | 16             | 30 | 47 |
| Operating expenses                                                                                                                      |           |           |   |   |
| **Finite-Lived Intangible Assets [Line Items]**                                                                                         |           |           |   |   |
| Amortization of intangibles                                                                                                             | 16             | 21             | 50 | 70 |
| Total                                                                                                                                   |           |           |   |   |
| **Finite-Lived Intangible Assets [Line Items]**                                                                                         |           |           |   |   |
| Amortization of intangibles                                                                                                             | $ 26           | $ 37           | $ 80 | $ 117 |

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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.
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| - Definition
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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