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v3.10.0.1

Segment Information (Revenues and NOI for Reportable Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Revenues |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Merger and Integration Related Expenses |  |  |  |  |  |  |  |  |  | $ (40,800) |  |
Preferred Stock Dividends, Income Statement Impact |  |  |  |  |  |  |  |  |  |  | $ 0 |
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  |
Total operating revenues | $ 382,738 | $ 384,550 | $ 382,791 | $ 378,908 | $ 307,198 | $ 276,898 | $ 272,236 | $ 269,016 | $ 1,528,987 | 1,125,348 | 1,042,779 |
Net operating income |  |  |  |  |  |  |  |  | 952,256 | 701,992 | 642,134 |
Depreciation and amortization |  |  |  |  |  |  |  |  | (493,708) | (322,958) | (294,520) |
Other Cost and Expense, Operating |  |  |  |  |  |  |  |  | 43,588 | 34,093 | 30,990 |
General and administrative expense |  |  |  |  |  |  |  |  | (40,194) | (29,040) | (25,716) |
Business Combination, Merger and Integration Related Expenses |  |  |  |  |  |  |  |  | (19,990) | (40,823) | 0 |
Interest expense |  |  |  |  |  |  |  |  | (154,751) | (129,947) | (122,344) |
Gain on sale of depreciable real estate assets excluded from discontinued operations |  |  |  |  |  |  |  |  | 127,386 | 80,397 | 189,958 |
Income tax expense |  |  |  |  |  |  |  |  | (2,619) | (1,699) | (1,673) |
Gain on sale of non-depreciable real estate assets |  |  |  |  |  |  |  |  | 21 | 2,171 | 172 |
Other Nonoperating Income (Expense) |  |  |  |  |  |  |  |  | 14,353 | (1,839) | (6,274) |
Gain (loss) from real estate joint ventures |  |  |  |  |  |  |  |  | 1,370 | 241 | (2) |
Net income attributable to noncontrolling interests |  |  |  |  |  |  |  |  | (12,157) | (12,180) | (18,458) |
Preferred Stock Dividends, Income Statement Impact |  |  |  |  |  |  |  |  | (3,688) | (307) |  |
Net income attributable to MAA | $ 122,528 | $ 113,787 | $ 47,393 | $ 40,983 | $ 39,079 | $ 84,279 | $ 45,144 | $ 43,413 | 324,691 | 211,915 | 332,287 |
Parent Company [Member] | Same Store [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  |
Total operating revenues |  |  |  |  |  |  |  |  | 1,021,138 | 992,721 | 940,634 |
Net operating income |  |  |  |  |  |  |  |  | 640,748 | 620,567 | 581,407 | [1]
Parent Company [Member] | Non Same Store And Other |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  |
Total operating revenues |  |  |  |  |  |  |  |  | 507,849 | 132,627 | 102,145 | [1]
Net operating income |  |  |  |  |  |  |  |  | $ 311,508 | $ 81,425 | $ 60,727 | [1]
[1] | The 2015 column shows the segment break down based on the 2016 Same Store portfolio. A comparison using the 2017 Same Store portfolio would not be comparative due to the nature of the segment classification.

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