XML 76 R60.htm IDEA: XBRL DOCUMENT
v3.20.4

Notes Receivable, Net - Schedule of Notes Receivable (Parenthetical) (Details) $ in Thousands | Dec. 31, 2020 USD ($) NotesReceivable | Dec. 31, 2019 USD ($)
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |
Number of notes receivable | NotesReceivable | 7 |
Notes receivable | $ | $ 102,100 | $ 114,943
Core Portfolio |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Number of notes receivable | NotesReceivable | 6 |
Notes receivable | $ | $ 96,794 | 76,467
OP Unit Holders | Core Portfolio |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Number of notes receivable | NotesReceivable | 2 |
Notes receivable | $ | $ 6,500 | $ 6,500

X
- Definition Number of notes receivable. + References No definition available. + Details
Name: | akr_NumberOfNotesReceivable
Namespace Prefix: | akr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919230-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=akr_OperatingPartnershipUnitHoldersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |