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Segment Information (Tables) | 6 Months Ended
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Jun. 30, 2016
Notes To Financial Statements [Abstract] |
Revenues and NOI for Reportable Segment | Revenues and NOI for each reportable segment for the three- and six- month periods ended June 30, 2016 and 2015 were as follows (dollars in thousands):
| Three months ended June 30, |  | Six months ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Revenues: |  |  |  |  |  |  |
Large Market Same Store | $ | 160,983 |  |  | $ | 153,068 |  |  | $ | 319,704 |  |  | $ | 302,894 |
Secondary Market Same Store | 84,232 |  |  | 81,820 |  |  | 167,825 |  |  | 161,739 |
Non-Same Store and Other | 27,021 |  |  | 24,003 |  |  | 53,723 |  |  | 52,810 |
Total operating revenues | $ | 272,236 |  |  | $ | 258,891 |  |  | $ | 541,252 |  |  | $ | 517,443 |
NOI: |  |  |  |  |  |  |  |  |  |  |
Large Market Same Store | $ | 99,619 |  |  | $ | 93,325 |  |  | $ | 197,698 |  |  | $ | 184,695 |
Secondary Market Same Store | 52,523 |  |  | 50,579 |  |  | 105,696 |  |  | 100,488 |
Non-Same Store and Other | 17,139 |  |  | 14,131 |  |  | 34,022 |  |  | 30,755 |
Total NOI | 169,281 |  |  | 158,035 |  |  | 337,416 |  |  | 315,938 |
Depreciation and amortization | (75,742 | ) |  | (74,396 | ) |  | (150,870 | ) |  | (147,508 | )
Acquisition expense | (421 | ) |  | (1,159 | ) |  | (1,134 | ) |  | (1,499 | )
Property management expense | (8,310 | ) |  | (6,986 | ) |  | (17,313 | ) |  | (15,478 | )
General and administrative expense | (7,014 | ) |  | (6,657 | ) |  | (13,596 | ) |  | (13,224 | )
Interest and other non-property income (expense) | 62 |  |  | 29 |  |  | 94 |  |  | (180 | )
Interest expense | (32,039 | ) |  | (30,433 | ) |  | (64,250 | ) |  | (61,281 | )
(Loss) gain on debt extinguishment/modification | — |  |  | (3 | ) |  | 3 |  |  | (3,379 | )
Gain on sale of depreciable real estate assets | 68 |  |  | 105,182 |  |  | 823 |  |  | 135,410 |
Net casualty gain after insurance and other settlement proceeds | 1,760 |  |  | 510 |  |  | 813 |  |  | 490 |
Income tax expense | (457 | ) |  | (398 | ) |  | (745 | ) |  | (907 | )
Gain on sale of non-depreciable real estate assets | 543 |  |  | 172 |  |  | 2,170 |  |  | 172 |
(Loss) gain from real estate joint ventures | (101 | ) |  | (23 | ) |  | 27 |  |  | (4 | )
Net income attributable to noncontrolling interests | (2,486 | ) |  | (7,574 | ) |  | (4,881 | ) |  | (10,984 | )
Net income available for MAA common shareholders | $ | 45,144 |  |  | $ | 136,299 |  |  | $ | 88,557 |  |  | $ | 197,566 |
Assets for Reportable Segment | Assets for each reportable segment as of June 30, 2016 and December 31, 2015, were as follows (dollars in thousands):
| June 30, 2016 |  | December 31, 2015
Assets: |  |  |
Large Market Same Store | $ | 3,713,096 |  |  | $ | 3,768,455 |
Secondary Market Same Store | 1,639,419 |  |  | 1,661,956 |
Non-Same Store and Other | 1,461,441 |  |  | 1,344,833 |
Corporate assets | 55,425 |  |  | 72,537 |
Total assets | $ | 6,869,381 |  |  | $ | 6,847,781 |
The decrease in the Large and Secondary Market Same Store categories and the increases in the Non-Same Store category as of June 30, 2016, as compared to December 31, 2015, is due to properties identified for disposition in 2016 being removed from the Same Store categories.

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