Equity, Capital and Other Interests - Issued and Outstanding Preferred Shares and Preference Units (Details) - EQR and ERPOP [Member] - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | |
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Jun. 30, 2026 |
Dec. 31, 2025 |
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| Class Of Stock [Line Items] | ||
| 8.29% Series K Cumulative Redeemable Preferred Shares/Preference Units; liquidation value $50 per share/unit; 343,100 shares/units issued and outstanding as of June 30, 2026 and December 31, 2025 | $ 17,155 | $ 17,155 |
| Preferred Stock | ||
| Class Of Stock [Line Items] | ||
| Preferred Stocks Preference Units Call Date | Dec. 10, 2026 | |
| Annual Dividend Per Preferred Share Preference Unit | $ 4.145 | |
| 8.29% Series K Cumulative Redeemable Preferred Shares/Preference Units; liquidation value $50 per share/unit; 343,100 shares/units issued and outstanding as of June 30, 2026 and December 31, 2025 | $ 17,155 | $ 17,155 |
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- Definition Aggregate dividends payable during the year for each share/unit of preferred stock/preference units outstanding. No definition available.
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- Definition Preferred stocks preference units call date. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Value of nonredeemable preferred shares and preferred shares redeemable solely at option of issuer, held by shareholders. Excludes preferred shares repurchased and held as treasury shares. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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