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Organization (Details) ft² in Millions | Dec. 31, 2020 a ft² apartment property
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Commercial Properties |
Real Estate Properties [Line Items] |
Number of real estate properties | 6
Area (sq ft) | ft² | 1.6
Office Building |
Real Estate Properties [Line Items] |
Number of real estate properties | 5
Retail Site |
Real Estate Properties [Line Items] |
Number of real estate properties | 1
Apartment Building |
Real Estate Properties [Line Items] |
Number of real estate properties | 10
Number of units in real estate property | apartment | 1,639
Developed and Undeveloped Land |
Real Estate Properties [Line Items] |
Area of land (acres) | a | 1,980
Unconsolidated joint venture |
Real Estate Properties [Line Items] |
Number of units in real estate property | apartment | 10,137
Percentage ownership | 50.00%
Unconsolidated joint venture | Apartment Building |
Real Estate Properties [Line Items] |
Number of real estate properties | 51
ARL | Affiliate | Related party entities |
Real Estate Properties [Line Items] |
Ownership interest | 80.00%
TCI |
Real Estate Properties [Line Items] |
Ownership interest | 78.40%

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