| **Royalties And Licenses (Tables)**     | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                |
|-----------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
||
| **Royalties And Licenses [Abstract]**   |                                                                                                                                                                                                                                                                                                                                                          |
| Schedule Of Royalty-Related Assets      | The current and long-term portions of prepaid royalties and minimum guaranteed royalty-related assets, included in other current assets and other assets, consisted of (in millions):  As of December 31, 2013 As of March 31, 2013Other current assets$56 $63Other assets66 93Royalty-related assets$122 $156                  |
| Schedule Of Royalty-Related Liabilities | The current and long-term portions of accrued royalties, included in accrued and other current liabilities and other liabilities, consisted of (in millions):  As of December 31, 2013 As of March 31, 2013Accrued royalties$105 $103Other accrued expenses14 21Other liabilities52 46Royalty-related liabilities$171 $170 |

| X                                                                                                                                                      |
|--------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**ea_RoyaltiesAndLicensesAbstract**Namespace Prefix:**ea_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Schedule of royalty-related assets
+ References
No definition available.
+ Details**Name:**ea_ScheduleOfRoyaltyRelatedAssetsTableTextBlock**Namespace Prefix:**ea_**Data Type:**nonnum:textBlockItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Schedule of royalty-related liabilities
+ References
No definition available.
+ Details**Name:**ea_ScheduleOfRoyaltyRelatedLiabilitiesTableTextBlock**Namespace Prefix:**ea_**Data Type:**nonnum:textBlockItemType**Balance Type:**na**Period Type:**duration |