XML 58 R48.htm IDEA: XBRL DOCUMENT v3.4.0.3

Subordinate Loans - Loans Portfolio (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Subordinate Mortgage Loans to Company Commercial Mortgage Loans [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	$ 39,566	$ 49,309
Current Face Amount	16,565	26,328
Carrying Value	16,492	26,095
Subordinate Mortgage Loans to Company Commercial Mortgage Loans [Member] | Condo Conversion [Member] | Condo Conversion - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	29,400	29,400
Current Face Amount	6,385	6,386
Carrying Value	6,449	6,415
Subordinate Mortgage Loans to Company Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - Brooklyn, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount		12,347
Current Face Amount		12,347
Carrying Value		12,222
Subordinate Mortgage Loans to Company Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	5,166	2,562
Current Face Amount	5,166	2,595
Carrying Value	5,029	2,458
Subordinate Mortgage Loans to Company Commercial Mortgage Loans [Member] | Multifamily Portfolio [Member] | Multifamily - Williston, ND [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	5,000	5,000
Current Face Amount	5,014	5,000
Carrying Value	5,014	5,000
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	926,598	915,646
Current Face Amount	920,888	912,678
Carrying Value	913,909	905,256
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Condo Conversion [Member] | Condo Conversion - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	50,000	50,000
Current Face Amount	54,125	52,418
Carrying Value	53,750	51,941
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Condo Conversion [Member] | Condo Conversion, New York, NY - January 2016 [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	23,434
Current Face Amount	23,633
Carrying Value	22,879
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - North Carolina [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	6,525	6,525
Current Face Amount	6,525	6,525
Carrying Value	6,525	6,525
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - Various [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount		17,000
Current Face Amount		19,500
Carrying Value		19,377
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - London, England [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	49,383	50,009
Current Face Amount	49,383	50,676
Carrying Value	49,383	50,676
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	82,500	81,715
Current Face Amount	91,605	88,368
Carrying Value	91,199	87,818
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - Various [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	45,000	45,000
Current Face Amount	45,000	45,000
Carrying Value	44,887	44,854
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Mixed Use [Member] | Mixed Use - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	30,000	30,000
Current Face Amount	30,000	30,000
Carrying Value	29,887	29,785
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel Portfolio - Rochester, MN [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	25,000	25,000
Current Face Amount	24,102	24,182
Carrying Value	24,102	24,182
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel - Burbank, CA [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	20,000	20,000
Current Face Amount	20,000	20,000
Carrying Value	20,000	20,000
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel - Phoenix, AZ [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	25,000	25,000
Current Face Amount	25,000	25,000
Carrying Value	25,000	25,000
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel - Washington D.C. [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	20,000	20,000
Current Face Amount	20,000	20,000
Carrying Value	19,949	19,934
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Hotel [Member] | Hotel, New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	50,000	50,000
Current Face Amount	50,000	50,000
Carrying Value	49,631	49,522
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Multifamily Portfolio [Member] | Multifamily Portfolio - Florida [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	22,000	22,000
Current Face Amount	22,000	22,000
Carrying Value	21,914	21,895
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Multifamily Portfolio [Member] | Multifamily Portfolio - Florida (2) [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	15,500	15,500
Current Face Amount	15,500	15,500
Carrying Value	15,439	15,426
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Multifamily Portfolio [Member] | Multifamily, New York, New York [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	55,000	55,000
Current Face Amount	55,000	55,000
Carrying Value	54,617	54,558
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Office [Member] | Office Michigan [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	9,000	9,000
Current Face Amount	8,736	8,753
Carrying Value	8,736	8,753
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Office [Member] | Office Complex - Missouri [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	10,000	10,000
Current Face Amount	9,528	9,566
Carrying Value	9,528	9,566
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Office [Member] | Office Condo - NY, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	14,000	14,000
Current Face Amount	14,000	14,000
Carrying Value	13,641	13,631
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Warehouse [Member] | Warehouse Portfolio - Various [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	32,000	32,000
Current Face Amount	32,000	32,000
Carrying Value	32,000	32,000
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Healthcare [Member] | Healthcare Portfolio Various [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	50,000	50,000
Current Face Amount	39,223	39,223
Carrying Value	39,223	39,223
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Ski Resort [Member] | Ski Resort - Montana [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	15,000	15,000
Current Face Amount	15,000	15,000
Carrying Value	14,883	14,878
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Senior Housing Facility [Member] | Senior Housing - United Kingdom [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	81,838	82,063
Current Face Amount	77,504	79,735
Carrying Value	77,504	79,735
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Destination Resort [Member] | Destination Resort - Various [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	75,000	75,000
Current Face Amount	75,000	75,000
Carrying Value	71,751	71,362
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Condo Development [Member] | Condo Development - New York, NY [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	38,424	33,840
Current Face Amount	39,044	34,184
Carrying Value	38,501	33,567
Subordinate Mortgage Loans to Third Party Commercial Mortgage Loans [Member] | Condo Development [Member] | Condo Pre-development, United Kingdom [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	81,994	81,994
Current Face Amount	78,980	81,048
Carrying Value	78,980	81,048
Subordinate loans [Member]
Mortgage Loans on Real Estate [Line Items]
Original Face Amount	966,164	964,955
Current Face Amount	937,453	939,006
Carrying Value	$ 930,401	$ 931,351
Coupon rate of loan		11.34%

X

- Definition

Loans held for investment current face amount.

+ References

No definition available.

+ Details

Name:	ari_MortgageLoansonRealEstateFaceAmountofMortgagesCurrent
Namespace Prefix:	ari_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(c))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph c
-Article 7

+ Details

Name:	us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of the contractual principal due at the origination of the mortgage loan (face amount).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29)
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph c
-Subparagraph Schedule IV
-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 29
-Article 12

+ Details

Name:	us-gaap_MortgageLoansOnRealEstateFaceAmountOfMortgages
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29)
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph c
-Subparagraph Schedule IV
-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 29
-Article 12

+ Details

Name:	us-gaap_MortgageLoansOnRealEstateInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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_SubordinateMortgageLoanstoCompanyCommercialMortgageLoansMember
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_CondoConversionNewYorkNYSeptember2015Member
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_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=us-gaap_HotelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelNewYorkNYSeptember2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_MultifamilyPortfolioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MultifamilyWillistonNDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateLoanTypeAxis=ari_SubordinateMortgageLoanstoThirdPartyCommercialMortgageLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConversionNewYorkNYAugust2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoConversionNewYorkNewYorkJanuary2016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseNorthCarolinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseVariousMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseLondonEnglandMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseNewYorkNYMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseVariousMay2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MixedUseNewYorkNYOctober2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelPortfolioRochesterMNMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelBurbankCAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelPhoenixAZMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelWashingtonD.C.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HotelNewYorkNewYorkDecember2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MultifamilyPortfolioFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MultifamilyPortfolioFlorida1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_MultifamilyNewYorkNewYorkMember
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_OfficeMichiganMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_OfficeComplexMissouriMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_OfficeCondoNewYorkNYMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=us-gaap_WarehouseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_WarehousePortfolioVariousMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_HealthcareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_HealthcarePortfolioVariousMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_SkiResortMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_SkiResortMontanaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_SeniorHousingFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_SeniorHousingUnitedKingdomMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_DestinationResortMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_DestinationResortVariousMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=ari_CondoDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoDevelopmentNewYorkNYMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ari_CondoPredevelopmentUnitedKingdomMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MortgageLoansOnRealEstateLoanTypeAxis=ari_SubordinateMortgageLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: