XML 121 R65.htm IDEA: XBRL DOCUMENT
v3.20.1

Debt - Summary of Consolidated Indebtedness (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,834,375 | $ 1,717,928
Variable-rate debt that subject to interest cap agreements |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 143,600 | $ 143,300
LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate |  | 1.70%
Total Debt - Variable Rate Debt Fixed with Interest Rate Swap Agreements |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 1,038,800 | $ 948,800
Core Portfolio | Interest Rate Swaps |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 70,200 |
Core Portfolio | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 256,927 | 257,735
Minimum | Core Portfolio | Variable Rate Debt | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.50% |
Minimum | Core Portfolio | Unsecured Notes Payable | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.25% |
Minimum | Core Portfolio | Unsecured Line of Credit [Member] | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.35% |
Maximum | Core Portfolio | Variable Rate Debt | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.90% |
Fund II | Fund Portfolio |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 24,517 | 24,225
Fund II | Fund Portfolio | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 243,524 | $ 243,298
Fund II | Fund Portfolio | Prime Rate | Mortgages |  |
Debt Instrument [Line Items] |  |
Interest rate, stated percentage | 0.02% |
Fund II | Fund Portfolio | Variable Rate Debt | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.39% |
Fund II | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 3.00% | 3.00%
Fund III | Fund Portfolio | Variable Rate Debt | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 74,952 | $ 74,554
Fund III | Minimum | Fund Portfolio | Variable Rate Debt | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.75% |
Fund III | Minimum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.75% | 2.75%
Fund III | Maximum | Fund Portfolio | Variable Rate Debt | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 3.10% |
Fund III | Maximum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 3.10% | 3.10%
Fund IV | Fund Portfolio | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 267,322 | $ 267,903
Fund IV | Fund Portfolio | Variable Rate Debt | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 179,925 | $ 157,015
Fund IV | Minimum | Fund Portfolio | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.75% |
Fund IV | Minimum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.60% | 1.60%
Fund IV | Maximum | Fund Portfolio | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.25% |
Fund IV | Maximum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 3.40% | 3.40%
Fund V | Fund Portfolio | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 335,980 | $ 336,013
Fund V | Fund Portfolio | Variable Rate Debt | Mortgages |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,387 | $ 1,387
Fund V | Minimum | Fund Portfolio | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.50% |
Fund V | Minimum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.50% | 1.50%
Fund V | Maximum | Fund Portfolio | LIBOR |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.20% |
Fund V | Maximum | Fund Portfolio | Variable Rate Debt | LIBOR | Mortgages |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.20% | 2.20%

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=akr_VariableRateDebtFixedWithInterestRateSwapAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=akr_VariableRateDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=akr_UnsecuredNotesPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=akr_UnsecuredLineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
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: |

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