| **Description Of Business And Basis Of Presentation Fiscal Period (Details)** | 3 Months Ended | 9 Months Ended | 12 Months Ended |
|-------------------------------------------------------------------------------|----------------|----------------|-----------------|
||
| **Fiscal Period**                                                             |           |           |            |   |   |   |
| Current and prior years fiscal period (in weeks)                              |           |           |            |   | 52 | 52 |
| Current and prior years fiscal quarter period (in weeks)                      | 13             | 13             | 39              | 39 |   |   |
| Minimum                                                                       |           |           |            |   |   |   |
| **Fiscal Period**                                                             |           |           |            |   |   |   |
| Fiscal year (in weeks)                                                        |           |           | 52              |   |   |   |
| Maximum                                                                       |           |           |            |   |   |   |
| **Fiscal Period**                                                             |           |           |            |   |   |   |
| Fiscal year (in weeks)                                                        |           |           |            | 53 |   |   |

| X                                                                                                                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Current and Prior Years Fiscal Period
+ References
No definition available.
+ Details**Name:**ea_CurrentAndPriorYearsFiscalPeriod**Namespace Prefix:**ea_**Data Type:**us-types:durationStringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Current and Prior Years Fiscal Quarter Period
+ References
No definition available.
+ Details**Name:**ea_CurrentAndPriorYearsFiscalQuarterPeriod**Namespace Prefix:**ea_**Data Type:**us-types:durationStringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                               |
|-------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**ea_FiscalPeriodLineItems**Namespace Prefix:**ea_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Fiscal Year
+ References
No definition available.
+ Details**Name:**ea_FiscalYear**Namespace Prefix:**ea_**Data Type:**us-types:durationStringItemType**Balance Type:**na**Period Type:**duration |