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Business Segments - Summary of Information for Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Summary information for the reportable segments |  |  |  |
Rental and other property revenues | $ 45,674 | $ 50,697 | $ 89,942 | $ 100,691
Property operating expenses | 18,783 | 19,708 | 36,287 | 38,929
Other operating expenses not allocated to segments | 24,921 | 43,824 | 49,595 | 76,414
Total operating expenses | 43,704 | 63,532 | 85,882 | 115,343
Proportionate property net operating income (loss) | 1,970 | (12,835) | 4,060 | (14,652)
Other items included in income before income tax | (2,243) | 312,003 | (14,282) | 319,876
Income (loss) before income tax | (273) | 299,168 | (10,222) | 305,224
Segment Reconciling Items [Member] |  |  |  |
Summary information for the reportable segments |  |  |  |
Rental and other property revenues | 1,591 | 1,461 | 3,288 | 3,122
Property operating expenses | 1,627 | 1,439 | 3,304 | 3,076
Total operating expenses | 1,627 | 1,439 | 3,304 | 3,076
Proportionate property net operating income (loss) | (36) | 22 | (16) | 46
Income (loss) before income tax | (36) | 22 | (16) | 46
Corporate Non-Segment [Member] |  |  |  |
Summary information for the reportable segments |  |  |  |
Rental and other property revenues |  | 11,749 |  | 22,749
Property operating expenses | 1,456 | 6,205 | 2,880 | 11,744
Other operating expenses not allocated to segments | 24,921 | 43,824 | 49,595 | 76,414
Total operating expenses | 26,377 | 50,029 | 52,475 | 88,158
Proportionate property net operating income (loss) | (26,377) | (38,280) | (52,475) | (65,409)
Other items included in income before income tax | (2,243) | 312,003 | (14,282) | 319,876
Income (loss) before income tax | (28,620) | 273,723 | (66,757) | 254,467
Development and Redevelopment [Member] | Operating Segments [Member] |  |  |  |
Summary information for the reportable segments |  |  |  |
Rental and other property revenues | 3,640 | 33 | 5,842 | 81
Property operating expenses | 2,684 | 363 | 4,708 | 572
Total operating expenses | 2,684 | 363 | 4,708 | 572
Proportionate property net operating income (loss) | 956 | (330) | 1,134 | (491)
Income (loss) before income tax | 956 | (330) | 1,134 | (491)
Operating Portfolio Segment [Member] | Operating Segments [Member] |  |  |  |
Summary information for the reportable segments |  |  |  |
Rental and other property revenues | 37,011 | 33,809 | 73,683 | 66,739
Property operating expenses | 11,496 | 10,563 | 22,683 | 20,960
Total operating expenses | 11,496 | 10,563 | 22,683 | 20,960
Proportionate property net operating income (loss) | 25,515 | 23,246 | 51,000 | 45,779
Income (loss) before income tax | 25,515 | 23,246 | 51,000 | 45,779
Other [Member] | Operating Segments [Member] |  |  |  |
Summary information for the reportable segments |  |  |  |
Rental and other property revenues | 3,432 | 3,645 | 7,129 | 8,000
Property operating expenses | 1,520 | 1,138 | 2,712 | 2,577
Total operating expenses | 1,520 | 1,138 | 2,712 | 2,577
Proportionate property net operating income (loss) | 1,912 | 2,507 | 4,417 | 5,423
Income (loss) before income tax | $ 1,912 | $ 2,507 | $ 4,417 | $ 5,423

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