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Business Segments - Summary of Information for Reportable Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Summary information for the reportable segments |  |  |
Rental and other property revenues | $ 186,995 | $ 190,344 | $ 169,836
Property operating expenses | 73,712 | 71,792 | 67,613
Other operating expenses not allocated to segments | 101,699 | 198,640 | 117,863
Total operating expenses | 175,411 | 270,432 | 185,476
Proportionate property net operating income (loss) | 11,584 | (80,088) | (15,640)
Other items included in income before income tax | (181,655) | 189,510 | (2,910)
Income (loss) before income tax | (170,071) | 109,422 | (18,550)
Segment Reconciling Items [Member] |  |  |
Summary information for the reportable segments |  |  |
Rental and other property revenues | 6,969 | 6,097 | 5,256
Property operating expenses | 7,030 | 6,074 | 5,199
Total operating expenses | 7,030 | 6,074 | 5,199
Proportionate property net operating income (loss) | (61) | 23 | 57
Income (loss) before income tax | (61) | 23 | 57
Corporate Non-Segment [Member] |  |  |
Summary information for the reportable segments |  |  |
Rental and other property revenues | 32 | 30,075 | 25,682
Property operating expenses | 6,631 | 17,121 | 16,938
Other operating expenses not allocated to segments | 101,699 | 198,640 | 117,863
Total operating expenses | 108,330 | 215,761 | 134,801
Proportionate property net operating income (loss) | (108,298) | (185,686) | (109,119)
Other items included in income before income tax | (181,655) | 189,510 | (2,910)
Income (loss) before income tax | (289,953) | 3,824 | (112,029)
Development and Redevelopment [Member] | Operating Segments [Member] |  |  |
Summary information for the reportable segments |  |  |
Rental and other property revenues | 15,744 | 919 | 2,036
Property operating expenses | 10,271 | 2,194 | 1,446
Total operating expenses | 10,271 | 2,194 | 1,446
Proportionate property net operating income (loss) | 5,473 | (1,275) | 590
Income (loss) before income tax | 5,473 | (1,275) | 590
Operating Portfolio Segment [Member] | Operating Segments [Member] |  |  |
Summary information for the reportable segments |  |  |
Rental and other property revenues | 149,768 | 138,137 | 123,257
Property operating expenses | 44,054 | 41,410 | 39,694
Total operating expenses | 44,054 | 41,410 | 39,694
Proportionate property net operating income (loss) | 105,714 | 96,727 | 83,563
Income (loss) before income tax | 105,714 | 96,727 | 83,563
Other [Member] | Operating Segments [Member] |  |  |
Summary information for the reportable segments |  |  |
Rental and other property revenues | 14,482 | 15,116 | 13,605
Property operating expenses | 5,726 | 4,993 | 4,336
Total operating expenses | 5,726 | 4,993 | 4,336
Proportionate property net operating income (loss) | 8,756 | 10,123 | 9,269
Income (loss) before income tax | $ 8,756 | $ 10,123 | $ 9,269

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