Selected Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Quarterly Financial Information Disclosure [Abstract] | |||||||||||||||||||||
| Real estate rental revenue | $ 80,667 | $ 80,259 | $ 76,820 | $ 71,434 | $ 71,740 | $ 71,001 | $ 75,344 | $ 73,645 | $ 309,180 | $ 291,730 | $ 280,281 | ||||||||||
| (Loss) income from continuing operations | 54,198 | (8,432) | (6,191) | (10,443) | (304) | (547) | 4,563 | (2,559) | 29,132 | 1,153 | (3,568) | ||||||||||
| Net (loss) income | 54,198 | 332,770 | 987 | (4,405) | 5,688 | 5,893 | 10,750 | 3,299 | 383,550 | 25,630 | 19,612 | ||||||||||
| Net (loss) income attributable to the controlling interests | $ 54,198 | $ 332,770 | $ 987 | $ (4,405) | $ 5,688 | $ 5,893 | $ 10,750 | $ 3,299 | $ 383,550 | $ 25,630 | $ 19,668 | ||||||||||
| (Loss) income from continuing operations - Basic (in dollars per share) | $ 0.66 | [1] | $ (0.10) | [1] | $ (0.08) | [1] | $ (0.13) | [1] | $ 0 | [1] | $ (0.01) | [1] | $ 0.06 | [1] | $ (0.03) | [1] | $ 0.36 | $ 0.01 | $ (0.05) | ||
| (Loss) income from continuing operations - Diluted (in dollars per share) | 0.66 | [1] | (0.10) | [1] | (0.08) | [1] | (0.13) | [1] | 0 | [1] | (0.01) | [1] | 0.06 | [1] | (0.03) | [1] | 0.36 | 0.01 | (0.05) | ||
| Net income per share - Basic (in dollars per share) | 0.66 | [1] | 4.14 | [1] | 0.01 | [1] | (0.06) | [1] | 0.07 | [1] | 0.07 | [1] | 0.14 | [1] | 0.04 | [1] | 4.75 | 0.32 | 0.25 | ||
| Net income per share - Diluted (in dollars per share) | $ 0.66 | [1] | $ 4.14 | [1] | $ 0.01 | [1] | $ (0.06) | [1] | $ 0.07 | [1] | $ 0.07 | [1] | $ 0.13 | [1] | $ 0.04 | [1] | $ 4.75 | $ 0.32 | $ 0.25 | ||
| Gain on sale of real estate | $ 61,000 | $ (1,000) | $ 2,500 | $ 59,961 | $ 2,495 | $ 24,915 | |||||||||||||||
| Gain on sale of real estate | $ 339,000 | 339,024 | 0 | 0 | |||||||||||||||||
| Impairment of real estate | $ 8,400 | $ 1,900 | $ 8,374 | $ 1,886 | $ 33,152 | ||||||||||||||||
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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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