XML 62 R52.htm IDEA: XBRL DOCUMENT v3.23.3

Real Estate - Schedule of Development in Process Activities (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($) Property	Jan. 01, 2023 USD ($) Property	Dec. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	3	4
Real estate under development, beginning balance	$ 92,729	$ 184,602	$ 184,602
Transfers In	0
Capitalized Costs	12,747
Transfers Out	$ 104,620
Core Portfolio
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	2	2
Real estate under development, beginning balance	$ 64,731	$ 54,817
Transfers In	0
Capitalized Costs	9,914
Transfers Out	$ 0
Fund Portfolio | Fund II
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	0	0
Real estate under development, beginning balance	$ 0	$ 34,072
Transfers In	0
Capitalized Costs	633
Transfers Out	$ 34,705
Fund Portfolio | Fund III
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	1	1
Real estate under development, beginning balance	$ 27,998	$ 25,798
Transfers In	0
Capitalized Costs	2,200
Transfers Out	$ 0
Fund Portfolio | Fund IV
Property, Plant and Equipment [Line Items]
Number of properties under development | Property	0	1
Real estate under development, beginning balance	$ 0	$ 69,915
Transfers In	0
Capitalized Costs	0
Transfers Out	$ 69,915

X

- Definition

Development in process, capitalized costs.

+ References

No definition available.

+ Details

Name:	akr_DevelopmentInProcessCapitalizedCosts
Namespace Prefix:	akr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Development in process, transfers in.

+ References

No definition available.

+ Details

Name:	akr_DevelopmentInProcessTransfersIn
Namespace Prefix:	akr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Development in process, transfers out.

+ References

No definition available.

+ Details

Name:	akr_DevelopmentInProcessTransfersOut
Namespace Prefix:	akr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of real estate properties under development.

+ References

No definition available.

+ Details

Name:	akr_NumberOfRealEstatePropertiesUnderDevelopment
Namespace Prefix:	akr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The current amount of expenditures for a real estate project that has not yet been completed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

+ Details

Name:	us-gaap_DevelopmentInProcess
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=akr_FundPortfolioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=akr_FundIIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=akr_FundIIIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=akr_FundIVMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: