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Revenues and NOI for Reportable Segment (Detail) - Parent Company [Member] - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Segment Information |  |
Total operating revenues | $ 386,017 | $ 378,908
Net Operating Income | 241,613 | 237,635
Depreciation and amortization | (120,744) | (129,997)
Property management expense | (12,880) | (10,981)
General and administrative expense | (10,132) | (12,840)
Business Combination, Merger and Integration Related Expenses | (3,799) | (6,161)
Interest expense | (40,905) | (36,584)
Gain (Loss) on sale of depreciable real estate assets excluded from discontinued operations | 0 | (73)
Gain on sale of non-depreciable real estate assets | 150 | 0
Other Nonoperating Income (Expense) | (2,341) | 2,711
Income tax expense | (640) | (651)
Gain (loss) from real estate joint ventures | 498 | 357
Net income attributable to noncontrolling interests | (1,801) | (1,511)
Preferred Stock Dividends, Income Statement Impact | (922) | (922)
Net income available for MAA common shareholders | 48,097 | 40,983
Same Store [Member] |  |
Segment Information |  |
Total property revenues | 331,683 | 325,767
Tenant Reimbursements | 22,349 | 21,821
Other Real Estate Revenue | 2,815 | 3,009
Total operating revenues | 356,847 | 350,597
Net Operating Income | 225,350 | 221,183
Non-Same Store and Other |  |
Segment Information |  |
Total property revenues | 27,357 | 25,098
Tenant Reimbursements | 1,338 | 1,536
Other Real Estate Revenue | 475 | 1,677
Total operating revenues | 29,170 | 28,311
Net Operating Income | $ 16,263 | $ 16,452

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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition In accordance with the provisions of their lease agreement, this element represents allowable charges due a landlord from its tenant. In retail store and office building leases, for example, tenant reimbursements may cover items such as taxes, utilities, and common area expenses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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