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Revenues and NOI for Reportable Segment (Detail) - Parent Company [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Segment Information |  |  |  |
Total operating revenues | $ 382,791 | $ 272,236 | $ 761,699 | $ 541,252
Net Operating Income | 236,822 | 169,281 | 474,457 | 337,416
Depreciation and amortization | (126,360) | (75,742) | (256,357) | (150,870)
Acquisition expense | 0 | (421) | 0 | (1,134)
Property management expense | (10,745) | (8,310) | (21,726) | (17,313)
General and administrative expense | (9,534) | (7,014) | (22,374) | (13,596)
Merger related expenses | (978) | 0 | (3,849) | 0
Business Combination, Integration Related Costs | (3,229) | 0 | (6,519) | 0
Interest and other non-property (expense) income | 650 | 62 | 3,329 | 94
Interest expense | (38,481) | (32,039) | (75,065) | (64,250)
Loss on debt extinguishment | 2,217 | 0 | 2,340 | 3
Gain on sale of depreciable real estate assets excluded from discontinued operations | 274 | 68 | 201 | 823
Net casualty loss after insurance and other settlement proceeds | (240) | 1,760 | (331) | 813
Income tax expense | (618) | (457) | (1,269) | (745)
Gain on sale of non-depreciable real estate assets | 48 | 543 | 48 | 2,170
Gain (loss) from real estate joint ventures | 329 | (101) | 686 | 27
Net income attributable to noncontrolling interests | (1,840) | (2,486) | (3,351) | (4,881)
Preferred Stock Dividends, Income Statement Impact | (922) | 0 | (1,844) | 0
Net Income (Loss) Available to Common Stockholders, Basic | 47,393 | 45,144 | 88,376 | 88,557
Large Market Same Store |  |  |  |
Segment Information |  |  |  |
Total property revenues | 167,712 | 162,487 | 333,971 | 322,679
Net Operating Income | 104,098 | 101,108 | 208,845 | 200,635
Secondary Market Same Store |  |  |  |
Segment Information |  |  |  |
Total property revenues | 87,231 | 84,770 | 173,377 | 168,863
Net Operating Income | 54,544 | 52,745 | 108,781 | 106,139
Non-Same Store and Other |  |  |  |
Segment Information |  |  |  |
Total property revenues | 127,848 | 24,979 | 254,351 | 49,710
Net Operating Income | $ 78,180 | $ 15,428 | $ 156,831 | $ 30,642

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