XML 63 R50.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Organization, Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Operating Partnership's Equity Interest (Parenthetical) (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Aug. 31, 2020 | Dec. 31, 2021 | Apr. 08, 2021
Mervyns II |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |
Recallable distributions | $ 15.7 |  |
Partners Capital Account Distributions Recalled Amount |  | $ 11.9 |
Mervyns II | Acadia |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |
Recallable distributions | $ 4.5 |  |
Partners Capital Account Distributions Recalled Amount |  | $ 3.4 |
Fund V |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |
Investment Maturity Date |  |  | Aug. 25, 2022

X
- Definition Organization consolidation and presentation of financial statements. + References No definition available. + Details
Name: | akr_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems
Namespace Prefix: | akr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of distributions recalled during the period. + References No definition available. + Details
Name: | akr_PartnersCapitalAccountDistributionsRecalledAmount
Namespace Prefix: | akr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Partners capital account recallable distributions. + References No definition available. + Details
Name: | akr_PartnersCapitalAccountRecallableDistributions
Namespace Prefix: | akr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Maturity date of investment, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
Name: | us-gaap_InvestmentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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