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Shareholders' Equity of MAA - Additional Information (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Equity [Line Items]          
Common stock, shares outstanding 117,071,410 116,858,044 117,071,410 116,858,044 116,883,421
Common Shares Issuable Upon Conversion Of Convertible Stock 2,949,657 3,093,707 2,949,657 3,093,707  
Total common shares and operating partnership units outstanding 120,021,067 119,951,751 120,021,067 119,951,751  
At The Market Offering [Member]          
Equity [Line Items]          
Common stock shares sold 0 0 0 0  
Number Of Shares Remaining For Issuance     4,000,000    
Maximum [Member] | At The Market Offering [Member]          
Equity [Line Items]          
Common stock shares sold     4,000,000