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Financial Instruments and Fair Value Measurements - Schedule of Items Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Real Estate [Line Items] |  |  |
Impairment charges | $ 0 | $ 0 |
Fair Value, Measurements, Nonrecurring |  |  |
Real Estate [Line Items] |  |  |
Impairment charges |  |  | $ 33,311
Fair Value, Measurements, Nonrecurring | Acadia Realty Trust |  |  |
Real Estate [Line Items] |  |  |
Impairment charges |  |  | $ 7,702
Fair Value, Measurements, Nonrecurring | 146 Geary Street, San Francisco, CA | Fund IV | Level 3 Inputs Projections |  |  |
Real Estate [Line Items] |  |  |
Triggering Event |  |  | Reduced projected operating income
Impairment charges |  |  | $ 12,435
Fair Value, Measurements, Nonrecurring | 146 Geary Street, San Francisco, CA | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |
Real Estate [Line Items] |  |  |
Impairment charges |  |  | $ 2,875
Fair Value, Measurements, Nonrecurring | 717 N. Michigan Avenue, Chicago, IL | Fund IV | Level 3 Inputs Projections |  |  |
Real Estate [Line Items] |  |  |
Triggering Event |  |  | Reduced holding period and intended use
Impairment charges |  |  | $ 20,876
Fair Value, Measurements, Nonrecurring | 717 N. Michigan Avenue, Chicago, IL | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |
Real Estate [Line Items] |  |  |
Impairment charges |  |  | $ 4,827

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