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v3.20.1

Description Of Business And Basis of Presentation (Fiscal Periods) (Details) | 12 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2018
Description Of Business And Basis of Presentation [Line Items] |  |  |
Current and Prior Years Fiscal Period (in weeks) | 52 | 52 | 52
Minimum [Member] |  |  |
Description Of Business And Basis of Presentation [Line Items] |  |  |
Fiscal Year (in weeks) | 52 |  |
Maximum [Member] |  |  |
Description Of Business And Basis of Presentation [Line Items] |  |  |
Fiscal Year (in weeks) | 53 |  |

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- Definition Current and Prior Years Fiscal Period + References No definition available. + Details
Name: | ea_CurrentandPriorYearsFiscalPeriod
Namespace Prefix: | ea_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Description Of Business And Basis of Presentation [Line Items] + References No definition available. + Details
Name: | ea_DescriptionOfBusinessAndBasisofPresentationLineItems
Namespace Prefix: | ea_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Fiscal Year + References No definition available. + Details
Name: | ea_FiscalYear
Namespace Prefix: | ea_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |