v3.26.1
Shareholders' Equity of MAA - Additional Information (Details) - shares
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Equity [Line Items]      
Common stock, shares outstanding 116,015,088 117,071,410 116,878,077
Common Shares Issuable Upon Conversion Of Convertible Stock 2,929,440 2,949,657  
Total common shares and operating partnership units outstanding 118,944,528 120,021,067  
At The Market Offering [Member]      
Equity [Line Items]      
Common stock shares sold 0 0  
Remaining common stock to be issued 4,000,000    
Maximum [Member] | At The Market Offering [Member]      
Equity [Line Items]      
Common stock shares sold 4,000,000