|
Segment Reporting (Details 2) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
|
| Segment Reporting | ||||
| Total revenue | $ 1,038,660 | $ 936,087 | $ 842,820 | |
| NOI | 708,375 | 624,444 | 545,510 | |
| % NOI change from prior year | 14.20% | 14.50% | 4.60% | |
| Gross real estate | 10,071,342 | 9,288,496 | 8,661,211 | 8,360,091 |
| Gross real estate assets held for sale | 70,246 | 255,274 | 398,679 | |
|
Established
|
||||
| Segment Reporting | ||||
| Total revenue | 763,405 | 668,811 | 606,537 | |
| NOI | 531,868 | 454,347 | 402,973 | |
| % NOI change from prior year | 7.60% | 8.30% | (2.60%) | |
| Gross real estate | 6,264,368 | 5,309,257 | 4,744,269 | |
| Real estate capitalized additions | 25,448 | 34,359 | 38,670 | |
|
Established | New England
|
||||
| Segment Reporting | ||||
| Total revenue | 168,260 | 169,939 | 143,564 | |
| NOI | 109,301 | 109,048 | 89,712 | |
| % NOI change from prior year | 4.90% | 9.60% | (0.30%) | |
| Gross real estate | 1,289,604 | 1,302,368 | 1,109,016 | |
|
Established | Metro NY/NJ
|
||||
| Segment Reporting | ||||
| Total revenue | 229,624 | 195,652 | 181,639 | |
| NOI | 160,026 | 131,605 | 121,033 | |
| % NOI change from prior year | 7.30% | 6.60% | (1.50%) | |
| Gross real estate | 1,947,668 | 1,534,923 | 1,386,850 | |
|
Established | Mid-Atlantic
|
||||
| Segment Reporting | ||||
| Total revenue | 103,784 | 102,834 | 91,927 | |
| NOI | 75,313 | 74,756 | 65,737 | |
| % NOI change from prior year | 6.90% | 6.60% | 1.00% | |
| Gross real estate | 591,669 | 603,345 | 545,190 | |
|
Established | Pacific Northwest
|
||||
| Segment Reporting | ||||
| Total revenue | 32,942 | 30,057 | 19,045 | |
| NOI | 23,433 | 20,374 | 12,426 | |
| % NOI change from prior year | 15.00% | 6.00% | (10.70%) | |
| Gross real estate | 306,289 | 301,662 | 176,940 | |
|
Established | Northern California
|
||||
| Segment Reporting | ||||
| Total revenue | 129,493 | 95,209 | 111,474 | |
| NOI | 94,915 | 68,173 | 76,362 | |
| % NOI change from prior year | 14.00% | 10.90% | (6.40%) | |
| Gross real estate | 1,181,395 | 869,254 | 1,056,111 | |
|
Established | Southern California
|
||||
| Segment Reporting | ||||
| Total revenue | 99,302 | 75,120 | 58,888 | |
| NOI | 68,880 | 50,391 | 37,703 | |
| % NOI change from prior year | 7.00% | 9.80% | (6.70%) | |
| Gross real estate | 947,743 | 697,705 | 470,162 | |
|
Other Stabilized
|
||||
| Segment Reporting | ||||
| Total revenue | 135,231 | 137,779 | 122,403 | |
| NOI | 86,722 | 89,949 | 74,609 | |
| Gross real estate | 1,314,690 | 1,567,875 | 1,580,910 | |
|
Development / Redevelopment
|
||||
| Segment Reporting | ||||
| Total revenue | 129,767 | 119,841 | 106,526 | |
| NOI | 89,785 | 80,148 | 67,928 | |
| Gross real estate | 2,032,277 | 1,752,006 | 1,670,398 | |
|
Land Held for Future Development
|
||||
| Segment Reporting | ||||
| Gross real estate | 316,037 | 325,918 | 184,150 | |
|
Non-allocated
|
||||
| Segment Reporting | ||||
| Total revenue | 10,257 | 9,656 | 7,354 | |
| Gross real estate | $ 73,724 | $ 78,161 | $ 82,806 | |