XML 65 R52.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Commercial Mortgage Loan Portfolio (Details 2) - Commercial mortgage loans [Member] $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) option extension | Dec. 31, 2014 USD ($) option
Condo Construction [Member] | Condo Construction Bethesda, MD [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 6 months | 6 months
Unfunded loan commitments | $ 15,100 | $ 45,100
Condo Construction [Member] | Condo Construction Potomac, MD [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 6 months | 6 months
Unfunded loan commitments |  | $ 52,000
Hotel, Mixed Use, Multifamily and Vacation Home [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 1 year |
Number of options to extend loan agreement | extension | 2 |
Hotel, Multifamily, and Vacation Home Portfolio [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term |  | 1 year
Number of options to extend loan agreement | option |  | 2
Mixed Use [Member] | Mixed Use - Brooklyn, NY [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Unfunded loan commitments | $ 6,730 |
Mixed Use [Member] | Mixed Use - Cincinnati, OH [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term |  | 1 year
Number of options to extend loan agreement | option |  | 2
Unfunded loan commitments |  | $ 145,000
Retail Redevelopment [Member] | Retail Redevelopment - Miami, FL [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 6 months |
Number of options to extend loan agreement | option | 2 |
Retail [Member] | Retail, Brooklyn, NY [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Unfunded loan commitments | $ 9,000 |
Hotel [Member] | Hotel - NY, NY [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 1 year |
Number of options to extend loan agreement | option | 2 |
Unfunded loan commitments | $ 40,034 |
Hotel [Member] | Hotel - U.S. Virgin Islands [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 1 year |
Number of options to extend loan agreement | option | 3 |
Unfunded loan commitments | $ 1,500 |
Office [Member] | Office - Richmond, VA [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 1 year |
Number of options to extend loan agreement | option | 2 |
Unfunded loan commitments | $ 1,000 |
Condo Conversion [Member] | Condo Conversion - NY, NY August 2013 [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term |  | 1 year
Condo Conversion [Member] | Condo Conversion New York, NY [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term |  | 6 months
Multifamily Conversion [Member] | Multifamily, Brooklyn, NY [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Option to extend loan agreement, term | 1 year | 1 year
Number of options to extend loan agreement | option | 3 | 3
Unfunded loan commitments |  | $ 4,500

X
- Definition Mortgage Loans, Option to Extend Loan Agreement, Term + References No definition available. + Details
Name: | ari_MortgageLoansOptiontoExtendLoanAgreementTerm
Namespace Prefix: | ari_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Mortgage Loans on Real Estate, Commitment to Lend, Unfunded Amount + References No definition available. + Details
Name: | ari_MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount
Namespace Prefix: | ari_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of Options to Extend Loan Agreement + References No definition available. + Details
Name: | ari_NumberofOptionstoExtendLoanAgreement
Namespace Prefix: | ari_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateLoanTypeAxis=ari_CommercialMortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_CondoConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConstructionBethesdaMDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConstructionPotomacMDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_HotelMixedUseMultifamilyandVacationHomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_HotelMultifamilyandVacationHomePortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_MixedUseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseBrooklynNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseCincinnatiOHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_RetailRedevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_RetailRedevelopmentMiamiFL1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_RetailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_RetailBrooklynNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=us-gaap_HotelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelNewYorkNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelU.S.VirginIslandsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_OfficeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_OfficeRichmondVirginaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_CondoConversionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConversionNewYorkNYAugust2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConversionNewYorkNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_MultifamilyConversionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MultifamilyBrooklynNYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |