Segment Reporting (Schedule Of Selected Results Of Operations And Asset Information) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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Segment Reporting Information [Line Items] | ||||||||||||||||||||||||
Total revenues | $ 143,529 | $ 160,018 | $ 162,766 | $ 149,887 | $ 153,731 | $ 157,517 | $ 149,227 | $ 152,923 | $ 616,200 | $ 613,398 | $ 594,883 | |||||||||||||
Total operating and interest expenses | [1] | 396,306 | 415,351 | 425,151 | ||||||||||||||||||||
Equity in earnings (loss) of unconsolidated joint ventures | [2] | (6,081) | 18,788 | (3,172) | ||||||||||||||||||||
Net operating income (loss) | [3] | 213,813 | 216,835 | 166,560 | ||||||||||||||||||||
Total assets | 4,957,885 | 4,296,766 | 4,957,885 | 4,296,766 | ||||||||||||||||||||
Total long-lived assets | [4] | 4,291,126 | 3,616,534 | 4,291,126 | 3,616,534 | |||||||||||||||||||
Total investments in unconsolidated joint ventures | 252,626 | 320,047 | 252,626 | 320,047 | ||||||||||||||||||||
Impairment charge | 197,919 | |||||||||||||||||||||||
Commercial And Other Real Estate [Member] | ||||||||||||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||||||||||||
Total revenues | 522,223 | 541,271 | 534,549 | |||||||||||||||||||||
Total operating and interest expenses | [1] | 238,055 | 263,663 | 262,768 | ||||||||||||||||||||
Equity in earnings (loss) of unconsolidated joint ventures | 1,644 | 23,796 | 5,118 | |||||||||||||||||||||
Net operating income (loss) | [3] | 285,812 | 301,404 | 276,899 | ||||||||||||||||||||
Total assets | 2,915,646 | 2,947,400 | 2,915,646 | 2,947,400 | ||||||||||||||||||||
Total long-lived assets | [4] | 2,613,815 | 2,621,467 | 2,613,815 | 2,621,467 | |||||||||||||||||||
Total investments in unconsolidated joint ventures | 15,143 | 81,549 | 15,143 | 81,549 | ||||||||||||||||||||
Multiple-Family Real Estate & Services [Member] | ||||||||||||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||||||||||||
Total revenues | [5] | 90,654 | 69,873 | 57,293 | ||||||||||||||||||||
Total operating and interest expenses | [1],[5] | 63,589 | 60,646 | 52,018 | ||||||||||||||||||||
Equity in earnings (loss) of unconsolidated joint ventures | [5] | (7,725) | (5,008) | (8,290) | ||||||||||||||||||||
Net operating income (loss) | [3],[5] | 19,340 | 4,219 | (3,015) | ||||||||||||||||||||
Total assets | [5] | 1,937,708 | 1,287,824 | 1,937,708 | 1,287,824 | |||||||||||||||||||
Total long-lived assets | [4],[5] | 1,645,410 | 994,484 | 1,645,410 | 994,484 | |||||||||||||||||||
Total investments in unconsolidated joint ventures | [5] | 237,321 | 238,498 | 237,321 | 238,498 | |||||||||||||||||||
Corporate & Other [Member] | ||||||||||||||||||||||||
Segment Reporting Information [Line Items] | ||||||||||||||||||||||||
Total revenues | [6] | 3,323 | 2,254 | 3,041 | ||||||||||||||||||||
Total operating and interest expenses | [1],[6] | 94,662 | 91,042 | 110,365 | ||||||||||||||||||||
Net operating income (loss) | [3],[6] | (91,339) | (88,788) | $ (107,324) | ||||||||||||||||||||
Total assets | [6] | 104,531 | 61,542 | 104,531 | 61,542 | |||||||||||||||||||
Total long-lived assets | [4],[6] | 31,901 | $ 583 | 31,901 | $ 583 | |||||||||||||||||||
Total investments in unconsolidated joint ventures | [6] | $ 162 | $ 162 | |||||||||||||||||||||
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