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Real Estate Acquisitions and Dispositions - Schedule of Real Estate Asset Acquisitions and Dispositions (Details) | 6 Months Ended
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Jun. 30, 2022 a ApartmentUnit
MAA Florida Street Station [Member] | Denver CO [Member] | Land |
Acquisitionsand Disposals [Line Items] |
Area of land | 4
Land acquisition date | 2022-03
MAA Packing District [Member] | Orlando F L [Member] | Land |
Acquisitionsand Disposals [Line Items] |
Area of land | 4
Land acquisition date | 2022-05
MAA Deer Run [Member] | Fort Worth, TX [Member] | Multifamily [Member] |
Acquisitionsand Disposals [Line Items] |
Disposal Date | 2022-06
Number of Units in Real Estate Property | ApartmentUnit | 304
MAA Oakbend [Member] | Fort Worth, TX [Member] | Multifamily [Member] |
Acquisitionsand Disposals [Line Items] |
Disposal Date | 2022-06
Number of Units in Real Estate Property | ApartmentUnit | 426
Colonial Promenade [Member] | Huntsville AL [Member] | Land |
Acquisitionsand Disposals [Line Items] |
Area of land | 2
Disposal Date | 2022-04

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- Definition Acquisitions and Disposals [Line Items] + References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Land acquisition date. + References No definition available. + Details
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Namespace Prefix: | maa_
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Balance Type: | na
Period Type: | duration

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- Definition Real estate, disposition date. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Area of land held. + References No definition available. + Details
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Balance Type: | na
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- Definition The number of units in a real estate property owned as of the balance sheet date. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
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- Details
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Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |