XML 107 R94.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Financial Instruments and Fair Value Measurements - Schedule of Items Measured at Fair Value on Nonrecurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  | $ 9,925 | $ 85,598 | $ 1,721
Fair Value, Measurements, Nonrecurring |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  | 9,925 | 85,598 | 1,721
Fair Value, Measurements, Nonrecurring | Acadia Realty Trust |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  | $ 2,294 | $ 20,594 | $ 395
Fair Value, Measurements, Nonrecurring | Cortlandt Crossing, Mohegan Lake, NY | Fund III | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period, reduced projected operating income |
Impairment charges |  |  |  | $ 27,402 |
Fair Value, Measurements, Nonrecurring | Cortlandt Crossing, Mohegan Lake, NY | Acadia Realty Trust | Fund III | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 6,726 |
Fair Value, Measurements, Nonrecurring | 654 Broadway, New York, NY | Fund III | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period |
Impairment charges |  |  |  | $ 6,398 |
Fair Value, Measurements, Nonrecurring | 654 Broadway, New York, NY | Acadia Realty Trust | Fund III | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 1,570 |
Fair Value, Measurements, Nonrecurring | 146 Geary Street, San Francisco, CA | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period, reduced projected operating income |
Impairment charges |  |  |  | $ 6,718 |
Fair Value, Measurements, Nonrecurring | 146 Geary Street, San Francisco, CA | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 1,553 |
Fair Value, Measurements, Nonrecurring | 801 Madison Avenue, New York, NY | Fund IV | Level 3 Inputs Fair Value of Net Assets Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period, reduced projected operating income |
Impairment charges |  |  |  | $ 11,031 |
Fair Value, Measurements, Nonrecurring | 801 Madison Avenue, New York, NY | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 2,551 |
Fair Value, Measurements, Nonrecurring | 717 N. Michigan Avenue, Chicago, IL | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period, reduced projected operating income |
Impairment charges |  |  |  | $ 17,392 |
Fair Value, Measurements, Nonrecurring | 717 N. Michigan Avenue, Chicago, IL | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 4,021 |
Fair Value, Measurements, Nonrecurring | 110 University, New York, NY | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Reduced holding period, reduced projected operating income |
Impairment charges |  |  |  | $ 16,238 |
Fair Value, Measurements, Nonrecurring | 110 University, New York, NY | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 3,754 |
Fair Value, Measurements, Nonrecurring | Fifth Wall Investment | Core Portfolio | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  | Decline in fair value |
Impairment charges |  |  |  | $ 419 |
Fair Value, Measurements, Nonrecurring | Fifth Wall Investment | Acadia Realty Trust | Core Portfolio | Level 3 Inputs Fair Value of Net Assets Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  |  | $ 419 |
Fair Value, Measurements, Nonrecurring | 210 Bowery Residential Units | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  | Reduced projected operating income |  |
Impairment charges |  |  | $ 3,016 |  |
Fair Value, Measurements, Nonrecurring | 210 Bowery Residential Units | Fund IV | Level 3 Inputs Fair Value of Net Assets Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  |  |  | Reduced selling price
Impairment charges | $ 321 | $ 1,400 |  |  |
Fair Value, Measurements, Nonrecurring | 210 Bowery Residential Units | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  | $ 697 |  |
Fair Value, Measurements, Nonrecurring | 210 Bowery Residential Units | Acadia Realty Trust | Fund IV | Level 3 Inputs Fair Value of Net Assets Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges | $ 74 | $ 321 |  |  |
Fair Value, Measurements, Nonrecurring | 27 E. 61st Street Manhattan, NY | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Triggering Event |  |  | Reduced projected operating income |  |
Impairment charges |  |  | $ 6,909 |  |
Fair Value, Measurements, Nonrecurring | 27 E. 61st Street Manhattan, NY | Acadia Realty Trust | Fund IV | Level 3 Inputs Projections |  |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |  |
Impairment charges |  |  | $ 1,597 |  |

X
- Definition Fair value nonrecurring basis triggering event. + References No definition available. + Details
Name: | akr_FairValueNonrecurringBasisTriggeringEvent
Namespace Prefix: | akr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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. + References No definition available. + Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=akr_AcadiaRealtyTrustMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_CortlandtCrossingMoheganLakeNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=akr_FundIIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=akr_LevelThreeMeasurementInputsProjectionItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_SixFiveFourBroadwayNewYorkNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_OneFourSixGearyStreetSanFranciscoCAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=akr_FundIVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_EightZeroOneMadisonAvenueNewYorkNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=akr_LevelThreeMeasurementInputsFairValueProjectionItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_SevenOneSevenNMichiganAvenueChicagoILMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_OneOneZeroUniversityNewYorkNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_FifthWallInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=akr_CorePortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_TwoOneZeroBoweryResidentialUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=akr_TwoSevenESixOneStreetManhattanNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |