| **Segment Information (Narrative) (Details)**                                                               | 3 Months Ended |
|-------------------------------------------------------------------------------------------------------------|----------------|
||
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Entity Wide Revenue By Major Customer Percent Of Revenue Did Not Exceed Ten Percent                         | 10.00%         |   |
| Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Microsoft [Domain]              |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Entity Wide Revenue By Major Customer Percent Of Revenue                                                    | 15.00%         |   |
| Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Sony [Domain]                   |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Entity Wide Revenue By Major Customer Percent Of Revenue                                                    | 14.00%         |   |
| Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Apple [Domain]                  |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Entity Wide Revenue By Major Customer Percent Of Revenue                                                    | 12.00%         |   |
| Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Gamestop Corp [Member]          |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Entity Wide Revenue By Major Customer Percent Of Revenue                                                    |           | 11.00% |
| Switzerland [Member]                                                                                        |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries             | 532            | 440 |
| Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries, Percentage | 44.00%         | 36.00% |
| United States [Member]                                                                                      |           |   |
| **Revenue, Major Customer and Geographic Information**                                                      |           |   |
| Disclosure on Geographic Areas, Revenue from External Customers Attributed to Entity's Country of Domicile  | 99.00%         |   |

| X                                                                                                                                                                                                                                                                                                                                                                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Entity Wide Disclosure On Geographic Areas Revenue From External Customers, Percentage of North America
+ References
No definition available.
+ Details**Name:**ea_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersPercentageOfNorthAmerica**Namespace Prefix:**ea_**Data Type:**num:percentItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                     |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Entity Wide Revenue By Major Customer Percent Of Revenue
+ References
No definition available.
+ Details**Name:**ea_EntityWideRevenueByMajorCustomerPercentOfRevenue**Namespace Prefix:**ea_**Data Type:**num:percentItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                      |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Entity Wide Revenue By Major Customer Percent Of Revenue Did Not Exceed Ten Percent
+ References
No definition available.
+ Details**Name:**ea_EntityWideRevenueByMajorCustomerPercentOfRevenueDidNotExceedTenPercent**Namespace Prefix:**ea_**Data Type:**num:percentItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                           |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage
+ References
No definition available.
+ Details**Name:**ea_Entitywidedisclosureongeographicareasrevenuefromexternalcustomersattributedtoforeigncountriespercentage**Namespace Prefix:**ea_**Data Type:**num:percentItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Basis for attributing revenues from external customers to individual countries.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 38 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9003-108599
+ Details**Name:**us-gaap_BasisForAttributingRevenuesFromExternalCustomersToIndividualCountries**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                               |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - 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.
+ References
No definition available.
+ Details**Name:**us-gaap_EntityWideRevenueMajorCustomerLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                   |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueGoodsNetMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                                   |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                     |
|---------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_MajorCustomersAxis=ea_MicrosoftDomain**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                |
|----------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_MajorCustomersAxis=ea_SonyDomain**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_MajorCustomersAxis=ea_AppleDomain**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                        |
|------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_MajorCustomersAxis=ea_GamestopCorpMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                     |
|-------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**ea_AttributedNetRevenueByLegalEntityAxis=ea_SwitzerlandMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                      |
|--------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**ea_AttributedNetRevenueByLegalEntityAxis=ea_UnitedStatesMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |