XML 51 R44.htm IDEA: XBRL DOCUMENT
v3.25.3

Organization, Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Operating Partnership's Equity Interest (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 USD ($)
Fund II |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Operating Partnership Share of Capital | 80.00% | [1]
Capital Called | $ 559.4 | [1],[2]
Unfunded Commitment | $ 0.0 | [1],[2]
Equity interest held by Operating Partnership | 80.00% | [1],[3]
Preferred Return | 8.00% | [1]
Total Distributions | $ 172.9 | [1],[2]
Fund III |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Operating Partnership Share of Capital | 24.54% |
Capital Called | $ 449.2 | [2]
Unfunded Commitment | $ 0.8 | [2]
Equity interest held by Operating Partnership | 39.63% | [3]
Preferred Return | 6.00% |
Total Distributions | $ 616.3 | [2]
Fund IV |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Operating Partnership Share of Capital | 23.12% |
Capital Called | $ 506.0 | [2]
Unfunded Commitment | $ 24.0 | [2]
Equity interest held by Operating Partnership | 23.12% | [3]
Preferred Return | 6.00% |
Total Distributions | $ 221.4 | [2]
Fund V |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Operating Partnership Share of Capital | 20.10% |
Capital Called | $ 485.8 | [2]
Unfunded Commitment | $ 34.2 | [2]
Equity interest held by Operating Partnership | 20.10% | [3]
Preferred Return | 6.00% |
Total Distributions | $ 169.8 | [2]
[1] | In the third quarter of 2025, two Fund II investors exercised their put rights, and the Company acquired the investors’ 18.33% interest for approximately $54.4 million (Note 10) increasing its ownership in Fund II from 61.67% to 80%.
[2] | Represents the total for the Funds, including the Operating Partnership and noncontrolling interests’ share. All returns and distributions referenced are presented net of fees and promote.
[3] | Amount represents the current economic ownership as of September 30, 2025, which could differ from the stated legal ownership based upon the cumulative preferred returns of the respective Fund.

X
- Definition Limited liability company (LLC) or Limited partnership (LP), Managing member or General partner, Ownership share of capital. + References No definition available. + Details
Name: | akr_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipShareOfCapital
Namespace Prefix: | akr_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Limited liability company LLC or Limited partnership LP members or Limited partners, Preferred return. + References No definition available. + Details
Name: | akr_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersPreferredReturn
Namespace Prefix: | akr_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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 amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 107 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-107 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A + Details
Name: | us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482987/272-10-50-3 + Details
Name: | us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total contributions made by each class of partners (i.e., general, limited and preferred partners). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 4.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_PartnersCapitalAccountContributions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total distributions to each class of partners (i.e., general, limited and preferred partners). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_PartnersCapitalAccountDistributions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=akr_FundIIMember
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: | srt_OwnershipAxis=akr_FundIVMember
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: |