Annual report pursuant to Section 13 and 15(d)

Segment Reporting (Schedule Of Segment Reporting Information, By Segment) (Details)

v2.4.0.6
Segment Reporting (Schedule Of Segment Reporting Information, By Segment) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2010
Sep. 30, 2010
Jun. 30, 2010
Mar. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Segment Reporting Information [Line Items]                      
Total revenues $ 179,687 $ 177,155 $ 181,107 $ 186,330 $ 192,156 $ 197,956 $ 202,785 $ 194,583 $ 724,279 $ 787,480 $ 758,925
Total operating and interest expenses                 451,327 [1],[2] 526,565 [1],[3] 474,018 [1],[4]
Equity in earnings (loss) of unconsolidated joint ventures 848 539 736 (101) 2,063 475 260 (522) 2,022 2,276 (5,560)
Net operating income (loss)                 274,974 [2],[5] 263,191 [3],[5] 279,347 [4],[5]
Total assets 4,295,759       4,362,466       4,295,759 4,362,466  
Total long-lived assets 4,036,923 [6]       4,098,872 [6]       4,036,923 [6] 4,098,872 [6]  
Depreciation and amortization 48,673 48,498 48,268 48,148 47,226 47,978 47,474 48,490 193,587 191,168 200,732
Impairment of property         9,521         9,521  
Real Estate [Member]
                      
Segment Reporting Information [Line Items]                      
Total revenues                 709,120 [7] 726,394 [7] 733,287 [7]
Total operating and interest expenses                 280,079 [1],[7] 284,694 [1],[7] 270,906 [1],[7]
Equity in earnings (loss) of unconsolidated joint ventures                 2,022 [7] 2,276 [7] (5,560) [7]
Net operating income (loss)                 431,063 [5],[7] 443,976 [5],[7] 456,821 [5],[7]
Total assets 4,272,469 [7]       4,332,408 [7]       4,272,469 [7] 4,332,408 [7]  
Total long-lived assets 4,034,651 [6],[7]       4,096,242 [6],[7]       4,034,651 [6],[7] 4,096,242 [6],[7]  
Construction Services [Member]
                      
Segment Reporting Information [Line Items]                      
Total revenues                 13,079 63,703 31,207
Total operating and interest expenses                 13,874 [1] 63,141 [1] 31,816 [1]
Net operating income (loss)                 (795) [5] 562 [5] (609) [5]
Total assets 7,022       13,929       7,022 13,929  
Corporate & Other [Member]
                      
Segment Reporting Information [Line Items]                      
Total revenues                 2,080 [7] (2,617) [7] (5,569) [7]
Total operating and interest expenses                 157,374 [1],[7] 178,730 [1],[7] 171,296 [1],[7]
Net operating income (loss)                 (155,294) [5],[7] (181,347) [5],[7] (176,865) [5],[7]
Total assets 16,268 [7]       16,129 [7]       16,268 [7] 16,129 [7]  
Total long-lived assets $ 2,272 [6],[7]       $ 2,630 [6],[7]       $ 2,272 [6],[7] $ 2,630 [6],[7]  
[1] Total operating and interest expenses represent the sum of: real estate taxes; utilities; operating services; direct construction costs; real estate services salaries, wages and other costs; general and administrative and interest expense (net of interest income). All interest expense, net of interest income, (including for property-level mortgages) is excluded from segment amounts and classified in Corporate & Other for all periods.
[2] Excludes $193,587 of depreciation and amortization.
[3] Excludes $191,168 of depreciation and amortization and $9,521 of impairment charge on rental property.
[4] Excludes $200,732 of depreciation and amortization.
[5] Net operating income represents total revenues less total operating and interest expenses [as defined in Note (a)], plus equity in earnings (loss) of unconsolidated joint ventures, for the period.
[6] Long-lived assets are comprised of net investment in rental property, unbilled rents receivable and investments in unconsolidated joint ventures.
[7] Corporate & Other represents all corporate-level items (including interest and other investment income, interest expense and non-property general and administrative expense) as well as intercompany eliminations necessary to reconcile to consolidated Company totals.