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Segment Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes To Financial Statements [Abstract] |
Revenues and NOI for each reportable segment | Revenues and NOI for each reportable segment for the years ended December 31, 2018, 2017 and 2016 were as follows (in thousands):
| 2018 |  | 2017 |  | 2016 (1)
Revenues: |  |  |  |  |  |  |  |
Same Store |  |  |  |  |
Rental revenues | $ | 1,340,914 |  |  | $ | 1,313,836 |  |  | $ | 909,688 |
Reimbursable property revenues | 89,281 |  |  | 88,774 |  |  | 74,814 |
Other property revenues | 11,616 |  |  | 12,229 |  |  | 8,219 |
Total Same Store revenues | $ | 1,441,811 |  |  | $ | 1,414,839 |  |  | $ | 992,721 |
Non-Same Store and Other |  |  |  |  |
Rental revenues | $ | 123,112 |  |  | $ | 105,865 |  |  | $ | 121,964 |
Reimbursable property revenues | 5,483 |  |  | 5,282 |  |  | 8,733 |
Other property revenues | 940 |  |  | 3,001 |  |  | 1,930 |
Total Non-Same Store and Other revenues | $ | 129,535 |  |  | $ | 114,148 |  |  | $ | 132,627 |
Total rental and other property revenues | $ | 1,571,346 |  |  | $ | 1,528,987 |  |  | $ | 1,125,348 |
Net Operating Income: |  |  |  |  |
Same Store NOI | $ | 905,756 |  |  | $ | 889,176 |  |  | $ | 620,567 |
Non-Same Store and Other NOI | 71,002 |  |  | 63,080 |  |  | 81,425 |
Total NOI | 976,758 |  |  | 952,256 |  |  | 701,992 |
Depreciation and amortization | (489,759 | ) |  | (493,708 | ) |  | (322,958 | )
Property management expenses | (47,633 | ) |  | (43,588 | ) |  | (34,093 | )
General and administrative expenses | (34,786 | ) |  | (40,194 | ) |  | (29,040 | )
Merger and integration expenses | (9,112 | ) |  | (19,990 | ) |  | (40,823 | )
Interest expense | (173,594 | ) |  | (154,751 | ) |  | (129,947 | )
(Loss) gain on sale of depreciable real estate assets | (39 | ) |  | 127,386 |  |  | 80,397 |
Gain on sale of non-depreciable real estate assets | 4,532 |  |  | 21 |  |  | 2,171 |
Other non-operating income (expense) | 5,434 |  |  | 14,353 |  |  | (1,839 | )
Income tax expense | (2,611 | ) |  | (2,619 | ) |  | (1,699 | )
Income from real estate joint ventures | 1,832 |  |  | 1,370 |  |  | 241 |
Net income attributable to noncontrolling interests | (8,123 | ) |  | (12,157 | ) |  | (12,180 | )
Dividends to MAA Series I preferred shareholders | (3,688 | ) |  | (3,688 | ) |  | (307 | )
Net income available for MAA common shareholders | $ | 219,211 |  |  | $ | 324,691 |  |  | $ | 211,915 |
(1) The 2016 column shows the segment break down based on the 2017 Same Store portfolio. A comparison using the 2018 Same Store portfolio would not be comparative due to the nature of the segment classifications.
Assets for each reportable segment | Assets for each reportable segment as of December 31, 2018 and 2017 were as follows (in thousands):
| December 31, 2018 |  | December 31, 2017
Assets: |  |  |  |  |
Same Store | $ | 9,589,141 |  |  | $ | 9,864,321 |
Non-Same Store and Other | 1,565,480 |  |  | 1,427,778 |
Corporate assets | 169,160 |  |  | 199,820 |
Total assets | $ | 11,323,781 |  |  | $ | 11,491,919 |

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