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Document and Entity Information
May 22, 2024
Document And Entity Information [Line Items]  
Entity Registrant Name Mid-America Apartments, L.P.
Entity Incorporation State Country Code TN
Amendment Flag false
Entity Central Index Key 0001581776
Document Type 8-K
Document Period End Date May 22, 2024
Entity File Number 333-190028-01
Entity Tax Identification Number 62-1543816
Entity Address, Address Line One 6815 Poplar Avenue
Entity Address, Address Line Two Suite 500
Entity Address, City or Town Germantown
Entity Address, State or Province TN
Entity Address, Postal Zip Code 38138
City Area Code (901)
Local Phone Number 682-6600
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock, par value $.01 per share (Mid-America Apartment Communities, Inc.)
Trading Symbol MAA
Security Exchange Name NYSE
Cumulative Preferred Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 8.50% Series I Cumulative Redeemable Preferred Stock, $.01 par value per share (Mid-America Apartment Communities, Inc.)
Trading Symbol MAA*I
Security Exchange Name NYSE