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Segment Reporting (Details 3) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Segment Reporting |  |  |  |
Total revenue | $ 530,512 | $ 502,307 | $ 1,052,837 | $ 1,010,804
NOI | $ 367,099 | $ 339,623 | $ 728,206 | $ 689,134
% NOI change from prior year | 8.10% | 12.00% | 5.70% | 16.80%
Gross real estate | $ 21,088,796 | $ 19,972,681 | $ 21,088,796 | $ 19,972,681
Gross real estate assets held for sale | 15,271 | 77,943 | 15,271 | 77,943
Avalon at Edgewater |  |  |  |
Segment Reporting |  |  |  |
Gain on business interruption insurance recovery |  |  |  | 20,306
Operating Segments | Established |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 394,313 | 371,985 | 784,838 | 738,358
NOI | $ 276,951 | $ 261,934 | $ 553,961 | $ 520,184
% NOI change from prior year | 2.10% | 5.10% | 3.00% | 6.50%
Gross real estate | $ 13,472,400 | $ 13,147,734 | $ 13,472,400 | $ 13,147,734
Operating Segments | Established | New England |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 59,292 | 59,288 | 117,898 | 117,854
NOI | $ 37,658 | $ 37,977 | $ 75,474 | $ 75,415
% NOI change from prior year | 1.30% | 2.90% | 2.30% | 9.00%
Gross real estate | $ 1,879,079 | $ 1,841,109 | $ 1,879,079 | $ 1,841,109
Operating Segments | Established | Metro NY/NJ |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 90,402 | 85,021 | 179,564 | 168,099
NOI | $ 61,538 | $ 58,778 | $ 122,502 | $ 115,480
% NOI change from prior year | 0.90% | 2.30% | 2.30% | 2.70%
Gross real estate | $ 2,967,335 | $ 2,889,770 | $ 2,967,335 | $ 2,889,770
Operating Segments | Established | Mid-Atlantic |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 56,022 | 58,464 | 111,777 | 115,994
NOI | $ 38,343 | $ 40,530 | $ 77,490 | $ 80,593
% NOI change from prior year | 0.00% | 2.50% | 1.80% | 1.90%
Gross real estate | $ 2,064,723 | $ 2,331,290 | $ 2,064,723 | $ 2,331,290
Operating Segments | Established | Pacific Northwest |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 20,791 | 17,968 | 41,245 | 35,458
NOI | $ 15,017 | $ 12,866 | $ 29,832 | $ 25,624
% NOI change from prior year | 5.90% | 5.40% | 5.60% | 6.20%
Gross real estate | $ 732,351 | $ 795,977 | $ 732,351 | $ 795,977
Operating Segments | Established | Northern California |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 84,028 | 79,632 | 167,351 | 158,084
NOI | $ 64,587 | $ 60,850 | $ 128,304 | $ 121,097
% NOI change from prior year | 2.30% | 6.80% | 2.10% | 9.10%
Gross real estate | $ 2,819,965 | $ 2,653,785 | $ 2,819,965 | $ 2,653,785
Operating Segments | Established | Southern California |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 83,778 | 71,612 | 167,003 | 142,869
NOI | $ 59,808 | $ 50,933 | $ 120,359 | $ 101,975
% NOI change from prior year | 4.20% | 10.30% | 5.20% | 10.10%
Gross real estate | $ 3,008,947 | $ 2,635,803 | $ 3,008,947 | $ 2,635,803
Operating Segments | Other Stabilized |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 70,907 | 53,118 | 141,248 | 124,557
NOI | 50,009 | 35,784 | 99,200 | 91,718
Gross real estate | 2,903,017 | 2,166,893 | 2,903,017 | 2,166,893
Operating Segments | Development / Redevelopment |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 62,530 | 60,460 | 118,077 | 113,711
NOI | 40,139 | 41,905 | 75,045 | 77,232
Gross real estate | 4,533,086 | 4,065,071 | 4,533,086 | 4,065,071
Land Held for Future Development |  |  |  |
Segment Reporting |  |  |  |
Gross real estate | 86,016 | 511,797 | 86,016 | 511,797
Non-allocated |  |  |  |
Segment Reporting |  |  |  |
Total revenue | 1,098 | 1,467 | 2,298 | 2,990
Gross real estate | 94,277 | 81,186 | 94,277 | 81,186
Continuing Operations |  |  |  |
Segment Reporting |  |  |  |
Total revenue | $ 528,848 | $ 487,030 | $ 1,046,461 | $ 979,616

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