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v3.23.2

Organization and Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2023 USD ($) Properties Property Community State shares | Jun. 30, 2022 USD ($) shares | Jun. 30, 2023 USD ($) Properties Property Community State shares | Jun. 30, 2022 USD ($) shares | Dec. 31, 2025 Property | Dec. 31, 2024 Property | Dec. 31, 2023 Property | Dec. 31, 2022 USD ($) shares
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
General Partners' Capital Account, Units Outstanding | shares | 116,676,966 | 115,438,832 | 116,676,966 | 115,438,832 |  |  |  |
Number of Real Estate Properties | Community | 290 |  | 290 |  |  |  |  |
Development and capital improvements in progress | $ 394,798 |  | $ 394,798 |  |  |  |  | $ 332,035
Number of States in which Entity Operates | State | 16 |  | 16 |  |  |  |  |
Consolidated assets | $ 11,391,170 |  | $ 11,391,170 |  |  |  |  | 11,241,165
Consolidated liabilities | 5,020,107 |  | 5,020,107 |  |  |  |  | 5,030,746
Real Estate Investments, Joint Ventures | $ 39,600 |  | $ 39,600 |  |  |  |  |
Percentage Of Rental Revenue From Leasing Of Apartment Homes |  |  | 94.00% |  |  |  |  |
Percentage Of Reimbursable Revenue From Leasing Of Apartment Homes |  |  | 5.00% |  |  |  |  |
Percentage of Rental Revenue and Other Income From Non-leasing Activities |  |  | 1.00% |  |  |  |  |
Operating Lease, Right-of-Use Asset, Statement of Financial Position | Other assets |  | Other assets |  |  |  |  |
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other liabilities |  | Accrued expenses and other liabilities |  |  |  |  |
Operating Lease, Right-of-Use Asset | $ 43,500 |  | $ 43,500 |  |  |  |  | 44,600
Right-of-use Lease, Liability | 27,977 |  | 27,977 |  |  |  |  | 28,700
Marketable equity securities | 22,400 |  | 22,400 |  |  |  |  | 8,000
Investment Income | 7,500 |  | 6,600 |  |  |  |  |
Investment Expense |  | $ 1,800 |  | $ 3,300 |  |  |  |
Limited Partnership [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Investment Income | 800 |  | 700 |  |  |  |  |
Investment Expense |  | $ 19,100 |  | 27,800 |  |  |  |
Other Assets [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Real Estate Investments, Joint Ventures | 35,300 |  | 35,300 |  |  |  |  | 36,700
Real Estate [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Cash proceeds |  |  |  | $ 43,100 |  |  |  |
Real Estate [Member] | Post Massachusetts Avenue [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Real Estate Investments, Joint Ventures | $ 42,300 |  | $ 42,300 |  |  |  |  | $ 42,300
Maximum [Member] | Accounting Standards Update 2016-02 [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Operating lease, term of contract | 1 year |  | 1 year |  |  |  |  |
Development Properties [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Number of Real Estate Properties | Community | 6 |  | 6 |  |  |  |  |
Number of units under development community | Properties | 2,310 |  | 2,310 |  |  |  |  |
Development Properties [Member] | Expected Costs |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Development and capital improvements in progress | $ 735,000 |  | $ 735,000 |  |  |  |  |
Development Properties [Member] | Scenario Forecast [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Number of Real Estate Properties | Property |  |  |  |  | 2 | 3 | 1 |
Retail |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Number of Real Estate Properties | Property | 34 |  | 34 |  |  |  |  |
M A A L P |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest |  |  | 97.40% | 97.30% |  |  |  |
Limited Partnership [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
General Partners' Capital Account, Units Outstanding | shares | 116,676,966 |  | 116,676,966 |  |  |  |  | 115,480,336
Number of Real Estate Properties | Property | 1 |  | 1 |  |  |  |  |
Development and capital improvements in progress | $ 394,798 |  | $ 394,798 |  |  |  |  | $ 332,035
Consolidated assets | 11,391,170 |  | 11,391,170 |  |  |  |  | 11,241,165
Consolidated liabilities | 5,020,126 |  | 5,020,126 |  |  |  |  | 5,030,765
Limited Partnership [Member] | Real Estate [Member] | Variable Interest Entity Primary Beneficiary [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Consolidated assets | 310,700 |  | 310,700 |  |  |  |  | 279,600
Consolidated liabilities | $ 17,800 |  | $ 17,800 |  |  |  |  | $ 14,500
Limited Partnership [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Percentage of ownership interests of all consolidated subsidiaries (percent) | 80.00% |  | 80.00% |  |  |  |  |
Limited Partnership [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Percentage of ownership interests of all consolidated subsidiaries (percent) | 100.00% |  | 100.00% |  |  |  |  |
Limited Partnership [Member] | Development Properties [Member] | Costs Incurred To Date |  |  |  |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |  |  |  |
Development and capital improvements in progress | $ 391,500 |  | $ 391,500 |  |  |  |  |

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