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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5OtherVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 5, Other/Various</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5OtherVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage5 Other Various [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5OtherVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage5 other various.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPreferredStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Dividends declared on preferred stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends, Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseIncomeComprehensiveIncomeExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExitCapitalizationRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exit capitalization rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExitCapitalizationRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exit Capitalization Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExitCapitalizationRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exit capitalization rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan B Hotel Various Europe Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan b hotel various europe member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan B Hotel/Various Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentAdvanceRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average advance rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentAdvanceRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Advance Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentAdvanceRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Advance Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_WestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">West</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_WestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">West [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_WestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">West [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan B Office United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan B Office United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanBOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan B Office/United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ContributionPercentageToJointVenture_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contribution Percentage To Joint Venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ContributionPercentageToJointVenture_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contribution percentage to joint venture.,</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ContributionPercentageToJointVenture_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contribution percentage to joint venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position Location, Balance [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfCommercialMortgageLoanToSubordinateLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restructuring of commercial mortgage loan to subordinate loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfCommercialMortgageLoanToSubordinateLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Of Commercial Mortgage Loan To Subordinate Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfCommercialMortgageLoanToSubordinateLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restructuring of commercial mortgage loan to subordinate loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summarizes Levels in Fair Value Hierarchy of Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceOfUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General CECL allowance on unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceOfUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance Of Unfunded Commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceOfUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allowance of unfunded commitment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New loan fundings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">New funding of commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Fund Commercial Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payments to fund commercial mortgage loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Payment for commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of common stock, weighted-average price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Acquired, Average Cost Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablePortfolioSegmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable Portfolio Segment [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablePortfolioSegmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Portfolio Segment [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Assets Under the Private Barclays Securitization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Schedule of Long-term Debt Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Current Reporting Status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Current Reporting Status</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Funded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Funded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Funded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Financing Receivable [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Financing Receivable [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Allowances (Reversals), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowances (Reversals), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Allowance for Credit Loss Expense Reversal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable allowance for credit loss expense reversal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCenterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Data Center [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCenterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Data center member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCenterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Data Center</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialLoansAmortizedCostOfCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialLoansAmortizedCostOfCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Loans Amortized Cost Of Collateral</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialLoansAmortizedCostOfCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial loans amortized cost of collateral.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Base Management Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of base management fee.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of base management fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentresMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Data Centres [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentresMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Data Centres.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentresMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Data Centres</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForPurchaseOfOtherAssets1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional contribution</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForPurchaseOfOtherAssets1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Purchase of Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelPropertyThroughADeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel Property Through a deed-in-Lieu of Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelPropertyThroughADeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel Property Through a deed-in-Lieu of Foreclosure [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelPropertyThroughADeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel Property Through a deed-in-Lieu of Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level II</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax assets, net of valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Net of Valuation Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized cost of loans in cost recovery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Cost Recovery, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Cost Recovery, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesToLiabilitiesRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of liabilities to liabilities related to real estate owned, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesToLiabilitiesRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer Of Liabilities To Liabilities Related To Real Estate Owned, Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesToLiabilitiesRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer of liabilities to liabilities related to real estate owned, held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Specific Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, specific allowance for credit loss.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelWashingtonD.C.Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel - Washington D.C.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelWashingtonD.C.Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel - Washington D.C. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelWashingtonD.C.Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel - Washington D.C. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Earnings (Loss) Per Share Attributable to Common Stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Classification of Investments and Valuations of Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableGrossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableGrossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan and Leases Receivable, Gross [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableGrossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan and Leases Receivable, Gross [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Period Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fixed rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, interest rate, stated percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdate202309Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ASU 2023-09</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdate202309Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update 2023-09 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForSaleNetOfImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets related to real estate owned, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForSaleNetOfImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Held For Sale, Net Of Impairment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForSaleNetOfImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate Held-For-Sale, Net Of Impairment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysPrivateSecuritizationGBPEURSEKMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Barclays Private Securitization GBP EUR SEK [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysPrivateSecuritizationGBPEURSEKMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Barclays Private Securitization GBP EUR SEK.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysPrivateSecuritizationGBPEURSEKMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Barclays Private Securitization - GBP, EUR, SEK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Barclays Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Barclays Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Barclays Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Remaining Maturities of Borrowings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Maturities of Long-Term Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanProceedsHeldByServicerNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in loan proceeds held by servicer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanProceedsHeldByServicerNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Proceeds Held By Servicer, Noncash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanProceedsHeldByServicerNoncash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan Proceeds Held By Servicer, Noncash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule III - Real Estate and Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable, Related Parties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgagesHeldForSaleFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loan, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgagesHeldForSaleFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan, Mortgage, Held-for-Sale, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossRelatedToDiscountedPayoff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Realized Loss Related To Discounted Payoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossRelatedToDiscountedPayoff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Realized loss related to discounted payoff.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossRelatedToDiscountedPayoff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized loss to discounted payoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossRelatedToDiscountedPayoff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Realized loss to discounted payoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivable Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management, Strategy, and Governance [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Board of Directors Oversight [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage3RetailVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage3 Retail Various [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage3RetailVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage3 Retail Various.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage3RetailVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 3, Retail/Various</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestandFeeIncomeLoansSubordinateCommercialRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income from subordinate loans and other lending assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestandFeeIncomeLoansSubordinateCommercialRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest and Fee Income, Loans, Subordinate Commercial Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestandFeeIncomeLoansSubordinateCommercialRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest and Fee Income, Loans, Subordinate Commercial Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage Portfolio Segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial Mortgage Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2028TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2028TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">2028 Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2028TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">2028 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetailMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retail [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetailMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retail</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Midwest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Midwest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Midwest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atlas Facility GBP EUR [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Atlas Facility GBP EUR.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Facility - GBP, EUR</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mixed Use</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mixed Use [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mixed Use [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyDevelopmentBrooklynNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multifamily Development - Brooklyn, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyDevelopmentBrooklynNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multifamily Development - Brooklyn, NY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyDevelopmentBrooklynNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multifamily Development - Brooklyn, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General CECL allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Specific provision for loan loss, beginning</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Specific provision for loan loss, ending</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Specific CECL allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, allowance for credit loss, excluding accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Repurchase of common stock, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Treasury stock, value, acquired, cost method</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Treasury Stock, Value, Acquired, Cost Method</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Policy Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Filer Category</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PubsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pubs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PubsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pubs [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PubsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Pubs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeExpenseNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net interest income:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeExpenseNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income (Expense), Operating [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative, gain (loss), statement of income or comprehensive income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Liabilities and Stockholders' Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payables and Accruals [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables and Accruals [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromInterestReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Interest Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromInterestReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from interest received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-Lived Tangible Asset [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Receivable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Notes Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentBuildingAndBuildingImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Building and Building Improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentBuildingAndBuildingImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carrying Value and Estimated Fair Value of Company's Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, by Balance Sheet Grouping [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeriesB1PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series B-1 Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeriesB1PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series B-1 Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeriesB1PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series B-1 Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) on foreign currency translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Gross, Foreign Currency Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Gross, Foreign Currency Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesRelatedToRealEstateOwnedHeldForSaleToLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of liabilities related to real estate owned, held for sale to accounts payable, accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesRelatedToRealEstateOwnedHeldForSaleToLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer Of Liabilities Related To Real Estate Owned, Held For Sale To Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfLiabilitiesRelatedToRealEstateOwnedHeldForSaleToLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer Of Liabilities Related To Real Estate Owned, Held For Sale To Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Deferred Income, Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Deferred Income, Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Cost Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Third Party Engaged [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Documents Incorporated by Reference [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Real Estate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Consolidated Real Estate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Taxes Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, increase (decrease), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Increase (Decrease), Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Jurisdiction [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of senior secured notes</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Geographical [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransferToOtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assumption of real estate</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndIssuedinPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock units vested (in shares)</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndIssuedinPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested And Issued in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableDeferredincomeRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Fees/Other Items</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableDeferredincomeRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan and Leases Receivable, Deferred income [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GoldmanSachsRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Goldman</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GoldmanSachsRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Goldman Sachs Repurchase Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExaminationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Examination [Table]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOtherAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Addition</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Year Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TurnerConsultingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Turner Consulting</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationYearAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate and accumulated depreciation year acquired.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationYearAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DiscountedPayoffAndReceivedProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Discounted payoff and received proceeds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DiscountedPayoffAndReceivedProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Discounted payoff and received proceeds.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNetRealizedGainLossOnInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized gain (loss) on investments</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNetRealizedGainLossOnInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Net, Realized Gain (Loss) On Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNetRealizedGainLossOnInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized loss on investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in-capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid in Capital, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Less: deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Deferred Financing Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases Receivable, Number Of Contracts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans And Leases Receivable, Number Of Contracts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Adjustments to additional paid in capital, income tax deficiency from share-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale of Other Assets, Investing Activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds received from the sale of other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetFairValueGrossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, Liability Offset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetFairValueGrossLiability_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Amounts Offset in our Condensed Consolidated Balance Sheet</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_GBP_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fx contracts - GBP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_GBP_lbl" xlink:role="http://www.xbrl.org/2003/role/label">United Kingdom, Pounds</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_GBP_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">UK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentVariableInterestRateTypeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Variable Interest Rate, Type [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Accounting Policies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from secured debt arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Secured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CurrencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Currency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CurrencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Currency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireRealEstateHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireRealEstateHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment for Acquisition, Real Estate, Held-for-Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RetailCenterCincinnatiOHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retail Center - Cincinnati, OH</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RetailCenterCincinnatiOHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retail Center - Cincinnati, OH [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RetailCenterCincinnatiOHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Retail Center - Cincinnati, OH [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic and Diluted Net Income per Share of Common Stock Using Two-Class Method</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageHeldForSalePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan, mortgage, held-for-sale, price percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageHeldForSalePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan, Mortgage, Held-for-Sale, Price Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageHeldForSalePricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan, Mortgage, Held-for-Sale, Price Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLoanOriginations1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Loan Originations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLoanOriginations1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Origination fees, other fees, and cost recovery proceeds received on commercial mortgage loans, and subordinate loans, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SpecialMentionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SpecialMentionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Special Mention [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior secured term loans and notes, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Senior notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment, Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend declared, not yet paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Massachusetts Healthcare.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Massachusetts Healthcare [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Massachusetts Healthcare</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ClevelandMultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cleveland multifamily.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ClevelandMultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cleveland Multifamily [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ClevelandMultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cleveland Multifamily</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralCurrentExpectedCreditLossAllowanceOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General CECL Allowance on unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralCurrentExpectedCreditLossAllowanceOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Current Expected Credit Loss Allowance On Unfunded Commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralCurrentExpectedCreditLossAllowanceOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General current expected credit loss allowance on unfunded commitments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineofCreditFacilityInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate for repurchase facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineofCreditFacilityInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineofCreditFacilityInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of Credit Facility, Interest Rate, Stated Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Notes, Senior Secured Term Loans and Convertible Senior Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LossContingencyDamagesSoughtLossOnInvestmentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total damages including punitive</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LossContingencyDamagesSoughtLossOnInvestmentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loss Contingency, Damages Sought, Loss On Investment, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LossContingencyDamagesSoughtLossOnInvestmentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loss Contingency, Damages Sought, Loss On Investment, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorSecuredNotesNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior Secured Notes, Net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorSecuredNotesNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Secured Notes, Net [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorSecuredNotesNetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Notes, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageRiskRating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Risk Rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageRiskRating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases Receivable, Weighted-Average Risk Rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageRiskRating_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans And Leases Receivable, Weighted-Average Risk Rating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Repayments of secured debt arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayments of senior secured term loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayments of senior secured term loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Secured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revolving Credit Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revolving Credit Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLeaseIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Lease Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLeaseIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating Lease, Lease Income, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLeaseIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rental Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableModificationsRecordedInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Modified, Accumulated</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableModificationsRecordedInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Modified receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableNetRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carry Value, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableNetRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan and Leases Receivable, Net [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanandLeasesReceivableNetRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan and Leases Receivable, Net [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multifamily [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multifamily</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MultifamilyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Multifamily Property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net income (loss) to net cash provided by operating activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfIncentiveFeePayableOnReturnOnEquityAboveEightPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Incentive Fee Payable On Return On Equity Above Eight Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfIncentiveFeePayableOnReturnOnEquityAboveEightPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage Of Incentive Fee Payable On Return On Equity Above Eight Percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfIncentiveFeePayableOnReturnOnEquityAboveEightPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of incentive fee payable on return on equity above 8%</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateNumberOfLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Number of Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateNumberOfLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DomesticCountryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Domestic Tax Jurisdiction [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DomesticCountryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Note Receivable, Held for Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Note receivable, held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateOwnedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Real Estate Owned [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateOwnedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Consolidated Real Estate Owned [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConsolidatedRealEstateOwnedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Allowance for Credit Loss [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2024EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LTIP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2024EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">A 2024 Equity Incentive Plan L T I P [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2024EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">A 2024 Equity Incentive Plan L T I P [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FixturesAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fixtures and Equipment, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FixturesAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture, fixtures, and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ParentCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Parent Company [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ParentCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ARI</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentalPropertiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rental Properties [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentalPropertiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rental properties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentalPropertiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rental</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExaminationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Examination [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExaminationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Examination [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Carrying value, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Carrying value, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carrying value, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Commercial and Consumer And Financing Receivable, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage Loans on Real Estate, Commercial and Consumer And Financing Receivable, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders' Equity:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Small Business Entity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Non-Designated Foreign Exchange Forwards and Interest Rate Caps</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, commitment fee amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Commitment Fee Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificGeneralAllowanceCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Loan Specific, General Allowance, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificGeneralAllowanceCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, loan specific, general allowance, credit loss, expense (reversal).</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificGeneralAllowanceCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Decrease (increase) in General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atlas SP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Atlas SP.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasSPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General CECL allowance, % of amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Allowance For Credit Loss As Percent Of Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General allowance for credit loss as percent of amortized cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Well-known Seasoned Issuer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Purchase agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1HealthcareMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 1, Healthcare/Massachusetts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1HealthcareMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage1 Healthcare Massachusetts [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1HealthcareMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage1 healthcare Massachusetts.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseFromPaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds received from payment-in-kind interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseFromPaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) From Paid-In-Kind</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseFromPaidInKind_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (Decrease) From Paid-In-Kind</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-Based Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePercentFeeOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination fee, percent fee of base management fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePercentFeeOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination Fee, Percent Fee of Base Management Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePercentFeeOfBaseManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination Fee, Percent Fee of Base Management Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of dilutive securities - convertible notes (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FloatingRateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Floating Rate Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FloatingRateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Floating Rate Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FloatingRateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Floating Rate Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of real estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment of Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securitization or Asset-Backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement Of Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reimbursement of expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ReimbursementOfExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reimbursement of expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerPercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loans on real estate, commercial and consumer, percentage of portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerPercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate, Commercial And Consumer, Percentage Of Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerPercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage Loans on Real Estate, Commercial and Consumer, Percentage of Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumMonthendOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum&#160;Month-End Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumMonthendOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Maximum Month-end Outstanding Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Manhattan, NY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Manhattan, NY.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Manhattan, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInCashClassifiedWithinRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) In Cash Classified Within Real Estate Owned, Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInCashClassifiedWithinRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (Decrease) In Cash Classified Within Real Estate Owned, Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInCashClassifiedWithinRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Decrease in cash classified within assets related to real estate owned, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Write-offs, specific CECL allowance, funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Realized loss from sale of mortgage loan receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gross write-offs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write-offs, specific CECL allowance, funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Earnings per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities and Stockholders' Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubstandardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubstandardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Substandard [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAndUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">General CECL Allowance writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAndUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Funded and Unfunded Credit Loss Write Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAndUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable funded and unfunded credit loss write off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskRoleOfManagementTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Role of Management [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less than 1 year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortized cost of loans in cost recovery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Carrying value, beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Carrying value, ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinanceLoanAndLeaseReceivablesHeldForInvestmentPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Held-for-Investment [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinanceLoanAndLeaseReceivablesHeldForInvestmentPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Classification of Loans and Other Lending Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Discount (Premium)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of discount/premium, deferred fees and payment-in-kind interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MeasurementInputTerminalCapitalizationRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalization Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MeasurementInputTerminalCapitalizationRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Terminal Capitalization Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MeasurementInputTerminalCapitalizationRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Measurement Input, Terminal Capitalization Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Borrowings outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Secured Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured debt arrangements, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Securities, Available-for-sale [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredFeeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredFeeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Portfolio Deferred Fee Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredFeeAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan portfolio deferred fee amortization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Effective interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Effective Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Portion at Fair Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://fasb.org/us-gaap/role/label/axisDefault">Portion at Fair Value Measurement [Member] [Default]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditLossAllowanceLiabilityOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit loss allowance liability on unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditLossAllowanceLiabilityOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Loss Allowance Liability on Unfunded Commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditLossAllowanceLiabilityOnUnfundedCommitments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Credit loss allowance liability on unfunded commitments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Covenant, Debt To Tangible Net Worth Ratio Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument covenant, debt to tangible net worth ratio maximum.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument covenant, debt to tangible net worth ratio maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) per share of common stock:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage6Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage 6 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage6Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage 6 member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage6Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage , 6</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental disclosure of cash flow information:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign Currency Transactions and Translations Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign Currency</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LitigationSettlementAmountAwardedFromOtherParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Litigation Settlement, Amount Awarded from Other Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LitigationSettlementAmountAwardedFromOtherParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Settlement agreement, compensation amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Amounts of Assets Presented in our Condensed Consolidated Balance Sheet</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross Amounts of Recognized Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative assets, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Name of Property [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Name of Property [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building construction-in-progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate And Accumulated Depreciation Carrying Amount Of Buildings Construction In Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate And Accumulated Depreciation Carrying Amount Of Buildings Construction In Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Securitization or Asset-backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Securitization or Asset-Backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Expiration Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position Location, Balance [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Management fees to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management fees to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Fee Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Base management fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelHonoluluHiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel - Honolulu, Hi [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelHonoluluHiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel - Honolulu, Hi</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelHonoluluHiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel - Honolulu, HI</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelHonoluluHiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Hotel - Honolulu, Hi</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayments of senior secured term loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayments of senior secured term loan principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Senior Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfSeniorDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Repayments of Senior Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Land_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Land_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Mortgage Loans on Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Mortgage Loans on Real Estate [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of Mortgage Loans on Real Estate [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate investment property, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Investment Property, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total real estate owned, held for investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit Facility [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetFairValueOfCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral held under derivative agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetFairValueOfCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Fair Value of Collateral</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossRealized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Realized Gain (Loss), Foreign Currency Transaction, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossRealized_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Foreign currency loss (gain)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net increase (decrease) in cash and cash equivalents, including cash classified within assets related to real estate owned, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Debt related to real estate owned, held for investment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related To Real Estate Owned, Held For Investment, Net, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentNetFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Related To Real Estate Owned, Held For Investment, Net, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares from calculation of diluted net income per share (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCollateralMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan collateral, measurement input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCollateralMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Collateral, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCollateralMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan Collateral, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, par value (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_USD_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">USD</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_USD_lbl" xlink:role="http://www.xbrl.org/2003/role/label">United States of America, Dollars</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NetIncomeLossAttributabletoParentBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net Income (Loss) Attributable to Parent, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NetIncomeLossAttributabletoParentBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Attributable to Parent, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NetIncomeLossAttributabletoParentBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss) attributable to common stockholders, basic and diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NetIncomeLossAttributabletoParentBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic Earnings (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfAdoptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableNetForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) on foreign currency translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableNetForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Net, Foreign Currency Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableNetForeignCurrencyGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Net, Foreign Currency Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyPropertyInMiamiGardensFloridaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multifamily Property in Miami Gardens, Florida [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyPropertyInMiamiGardensFloridaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multifamily property in Miami Gardens, Florida.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MultifamilyPropertyInMiamiGardensFloridaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multifamily Property in Miami Gardens, Florida</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableGainLossOnSalesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation allowance, loan held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableGainLossOnSalesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Gain (Loss) on Sales, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableGainLossOnSalesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Gain (Loss) on Sales, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableGainLossOnSalesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized loss on investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Credit Quality Indicator [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Credit Quality Indicator [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Amortized Cost, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Note receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInstrumentValuationAllowanceHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument Valuation Allowance Held for Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInstrumentValuationAllowanceHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative instrument valuation allowance held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInstrumentValuationAllowanceHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_EUR_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fx contracts - EUR</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_EUR_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Euro Member Countries, Euro</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Realized Investment Gains (Losses)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealizedInvestmentGainsLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Realized Investment Gains (Losses), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Financial Statement Error Correction [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturingInYearsTwoAndThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">1 to 3 years</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturingInYearsTwoAndThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Two and Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DoubtfulMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">4</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DoubtfulMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Doubtful [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Covenants One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial Covenants One.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Covenants Equity Issuance After March 31, 2017</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_DE_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Germany</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_DE_lbl" xlink:role="http://www.xbrl.org/2003/role/label">GERMANY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Increase in Specific CECL Allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in Specific CECL Allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Loan Specific, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Loan Specific, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Gross Asset and Liability Amounts Related to Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Derivative Instruments [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Estimate of Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimate of Fair Value Measurement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Estimate of Fair Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Derivative notional amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Notional Amount (in thousands)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Notional Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, interest coverage ratio, minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Interest Coverage Ratio, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Interest Coverage Ratio, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelAtlantaGAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel - Atlanta, GA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelAtlantaGAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel - Atlanta, GA [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelAtlantaGAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel - Atlanta, GA</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Long-term Debt Instruments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage2ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subordinate Mortgage 2 Residential New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage2ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate mortgage 2 residential new york city.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage2ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SubordinateMortgage, 2, Residential/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanGOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan G Office New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanGOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan G Office New York city.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanGOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan G Office/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivables [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivables [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage5 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage5.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage5Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 5</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Outstanding, beginning balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Outstanding, ending balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_EquityMethodInvesteeNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_EquityMethodInvesteeNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Year One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Year One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Preferred stock, shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Stockholders' equity, beginning balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Stockholders' equity, ending balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Geographical [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit Facility, Lender [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Lender [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificRealizedGainLossOnWriteoff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Financing receivable, loan specific, realized gain (loss) on writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificRealizedGainLossOnWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Loan Specific, Realized Gain (Loss) on Writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificRealizedGainLossOnWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Loan Specific, Realized Gain (Loss) on Writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Internal Credit Assessment [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Internal Credit Assessment [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUsePropertyLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mixed Use Property - London</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUsePropertyLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mixed Use Property - London [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MixedUsePropertyLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mixed Use Property - London</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Principal value, beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Principal value, ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collateral pledged under secured debt arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInRealEstateHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (Decrease) in Real Estate Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInRealEstateHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Real Estate Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseInRealEstateHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash received from hotel title assumption</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateDeferredFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Deferred Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateDeferredFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, deferred fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateDeferredFees_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Deferred Fees and other items</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MUFGFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MUFG Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MUFGFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MUFG Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MUFGFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">MUFG Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FirstMortgageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FirstMortgageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingMortgageLoansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Participating Mortgage Loans [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingMortgageLoansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Participating Mortgage Loans [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Operating, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Operating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Quarter writeoff, General CECL allowance, unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Unfunded Credit Loss Write Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable unfunded credit loss write off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Specific CECL allowance increased</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Specific Allowance For Credit Loss Increase Decrease</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Specific allowance for credit loss increase decrease.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antidilutive Securities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage2MixedUseVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage2 Mixed Use Various [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage2MixedUseVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage2 Mixed Use Various.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage2MixedUseVariousMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 2, Mixed Use/Various</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForInvestmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate Owned, Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForInvestmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate Owned, Held for Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedHeldForInvestmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Held for Investment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossOnInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossOnInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Realized loss on investment net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossOnInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Realized Loss on Investment Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealizedLossOnInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized Loss On Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest expense debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Unamortized Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Unamortized Issuance Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">State and Local Jurisdiction [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">State and Local</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableIncludingNoteReceivableHeldForSaleNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableIncludingNoteReceivableHeldForSaleNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases Receivable Including Note Receivable held for sale Number Of Contracts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableIncludingNoteReceivableHeldForSaleNumberOfContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans And Leases Receivable Including Note Receivable held for sale Number Of Contracts.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liabilities, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative Liability, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableDeferredLossOnSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and leases receivable deferred loss on sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableDeferredLossOnSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases Receivable Deferred Loss On Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableDeferredLossOnSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation allowance, loan held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingMortgageLoansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Participating Mortgage Loans [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingMortgageLoansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Participating Mortgage Loans [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTotalAssetsMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Debt to Total Assets Maximum Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTotalAssetsMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument, covenant, debt to total assets maximum percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantDebtToTotalAssetsMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, debt to total assets maximum percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and leases receivable of written off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable of Written Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans and leases receivable of written off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetWorthThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, net worth threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetWorthThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Net Worth Threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetWorthThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Net Worth Threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateProvisionForLoanLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Provision for Loan Losses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateProvisionForLoanLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, provision for loan losses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateProvisionForLoanLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Decrease (increase) in Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateProvisionForLoanLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlantaHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atlanta Hotel [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlantaHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Atlanta Hotel Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlantaHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlanta Hotel</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Residential For Sale [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Residential for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Residential-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, $0.01 par value, 50,000,000 shares authorized, Series B-1, 6,770,393 shares issued and outstanding ($169,260 liquidation preference) in 2025 and 2024 (see Note 15)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandThirtyTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Thirty Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandThirtyTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Thousand Thirty Term Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandThirtyTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueNotFromContractWithCustomerExcludingInterestIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue from real estate owned operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueNotFromContractWithCustomerExcludingInterestIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Not from Contract with Customer, Excluding Interest Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Amount of Recognized Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, before Offset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StraightLineRentAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Straight Line Rent Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StraightLineRentAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Straight line rent amortization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StraightLineRentAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Straight-line rent amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StraightLineRentAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Straight-line rent amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToPurchaseLoansAddOnFundings_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Add-on loan fundings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToPurchaseLoansAddOnFundings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Add-on loan fundings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToPurchaseLoansAddOnFundings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Purchase Loans Add on Fundings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentsToPurchaseLoansAddOnFundings_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payments to purchase loans add on fundings.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityQualifyingCommercialLoanBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, qualifying commercial loan borrowings, term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityQualifyingCommercialLoanBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Qualifying Commercial Loan Borrowings, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityQualifyingCommercialLoanBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of Credit Facility, Qualifying Commercial Loan Borrowings, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_VI_lbl" xlink:role="http://www.xbrl.org/2003/role/label">VIRGIN ISLANDS, US</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_VI_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">U.S. Virgin Islands</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HealthCareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Health Care</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HealthCareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Health Care [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level III</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General CECL allowance increased</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Allowance For Credit Loss Increase Decrease</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General allowance for credit loss increase decrease.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">General CECL allowance increase (decrease)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Dividends declared (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends declared on preferred stock (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Dividends Per Share, Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DevelopmentInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Development in Process</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DevelopmentInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building - Construction in progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRealEstate_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">General CECL allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRealEstate_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allowance reserve</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance for Loan and Lease Losses, Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsMiscellaneous_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Assets, Miscellaneous, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsMiscellaneous_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsMiscellaneous_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Miscellaneous</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Floating-RateMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Floating-Rate Mortgage Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Floating-RateMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Floating-Rate Mortgage Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Floating-RateMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Floating-rate mortgage loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transactions [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating loss carryforwards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Loan Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage 2 member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies (see Note 16)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares delivered (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Capital increase related to Equity Incentive Plan, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Carrying value, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage loans on real estate, commercial and consumer, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Carrying value, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office Property - New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office New York City.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanDOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan D Office New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanDOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan D Office New York city.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanDOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan D Office/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorFirmId_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Firm ID</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Floating rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Basis Spread on Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock dividend percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Dividend Rate, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forecast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forecast</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInSecondExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Modified Interest Rate Percentage In Second Extension Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInSecondExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable modified interest rate percentage in second extension term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInSecondExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable modified interest rate percentage in second extension term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TotalTermLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Term Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TotalTermLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Term Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TotalTermLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total Term Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Grants in Period, Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award, grants in period, intrinsic value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfInterestReceivedAndUnamortizedOriginationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans and leases receivable of interest received and unamortized origination fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfInterestReceivedAndUnamortizedOriginationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and leases receivable of interest received and unamortized origination fees.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableOfInterestReceivedAndUnamortizedOriginationFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable of Interest Received and Unamortized Origination Fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomePeriodIncrease_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Deferred fees and other items</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomePeriodIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Deferred Income, Period Increase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableDeferredIncomePeriodIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Deferred Income, Period Increase</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">VIE</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Interest Entity, Primary Beneficiary [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Settlement agreement amount, received from common wealth</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Legal Settlements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BankOfAmericaNAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bank of America, N.A.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BankOfAmericaNAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bank of America, N.A. [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BankOfAmericaNAMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bank of America, N.A.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net interest income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income (Expense), Operating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Equity Method Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Contributions to equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of dilutive securities - potentially issuable shares (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToContingentlyIssuableShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityPeriodicPaymentInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, periodic payment, interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityPeriodicPaymentInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Periodic Payment, Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Debt, Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityOptionToExtendPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, option to extend, period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityOptionToExtendPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Option To Extend, Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityOptionToExtendPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of Credit Facility, Option To Extend, Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic weighted-average shares of common stock outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Scenario [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritizationVehicleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securitization Vehicle</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritizationVehicleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securitization Vehicle [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritizationVehicleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Securitization Vehicle</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-Lived Tangible Asset [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loan repayments and sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Loan repayments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Collection Of Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from collection of mortgage loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel - Chicago, IL</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel Chicago IL [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel Chicago IL.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedGrossOfDeferredFinancingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related to Real Estate Owned Gross of Deferred Financing Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedGrossOfDeferredFinancingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt related to real estate owned gross of deferred financing cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedGrossOfDeferredFinancingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt related to real estate owned gross of deferred financing cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Schedule IV - Mortgage Loans on Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineBLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Junior Mezzanine B Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineBLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Junior Mezzanine B Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineBLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Junior Mezzanine B Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance for Loan and Lease Losses [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansReceivableFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial mortgage loans, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansReceivableFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans Receivable, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciationRealEstateSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Investment in Real Estate Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAccumulatedDepreciationRealEstateSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: Accumulated depreciation on assets sold, written off and deconsolidated</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Secured debt arrangements, net (net of deferred financing costs of $0.9 million and $1.1 million in 2025 and 2024, respectively)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, loan in process</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital increase related to Equity Incentive Plan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnfundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnfundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unfunded Commitments Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnfundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unfunded commitments liability.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Stockholders' Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Stockholders' equity, beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Stockholders' equity, ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders' equity attributable to parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Stockholders' equity attributable to parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, par value (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfVariableInterestEntitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Assets and Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfVariableInterestEntitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Variable Interest Entities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Limited Liability Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Liability Company [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Presentation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Accounting, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestRateCapandSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate caps and swaps</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestRateCapandSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Rate Cap and Swap [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_InterestRateCapandSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest Rate Cap and Swap [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrincipalAmountOutstandingOfLoansHeldInPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrincipalAmountOutstandingOfLoansHeldInPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan, Held-in-Portfolio, Principal Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrincipalAmountOutstandingOfLoansHeldInPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Loan, Held-in-Portfolio, Principal Outstanding, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansReceivableHeldForSaleAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Held-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansReceivableHeldForSaleAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Financing Receivable, Held-for-Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansReceivableHeldForSaleAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FurnitureFixturesAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture Fixtures and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FurnitureFixturesAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Furniture Fixtures and Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FurnitureFixturesAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Furniture Fixtures and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FairValueOfAssetsAcquiredRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assumption of other assets related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FairValueOfAssetsAcquiredRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value of Assets Acquired Related to Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FairValueOfAssetsAcquiredRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value of assets acquired related to real estate owned.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Funded, Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Funded, Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, General CECL Allowance, Funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, General CECL Allowance, Funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedAllowanceforCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Equity Method Investments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditLossFinancialInstrumentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Loss, Financial Instrument [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditLossFinancialInstrumentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Expected Credit Losses ("CECL")</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan C Office New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan c office new york city member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCOfficeNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan C Office/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Internal Credit Assessment [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Internal Credit Assessment [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateLiabilityCurrentExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateLiabilityCurrentExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance For Loan And Lease Losses Real Estate Liability Current Expected Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateLiabilityCurrentExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allowance For Loan And Lease Losses Real Estate Liability Current Expected Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncentiveFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incentive Fee Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncentiveFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Fee Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Foreign currency translation gain (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currency translation gain (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss), Foreign Currency Transaction, before Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_NL_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Netherlands</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_NL_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NETHERLANDS</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndMezzanineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate and Mezzanine</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndMezzanineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate and Mezzanine [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndMezzanineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate and Mezzanine</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JointVentureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Joint venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JointVentureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Joint venture [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JointVentureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Joint venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED STATES</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UltraLuxuryResidentialPropertyManhattanNyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ultra Luxury Residential Property Manhattan NY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UltraLuxuryResidentialPropertyManhattanNyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ultra luxury residential property manhattan NY.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UltraLuxuryResidentialPropertyManhattanNyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ultra Luxury Residential Property Manhattan, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative, interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DerivativeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative, interest rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental disclosure of non-cash investing and financing activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Investing and Financing Items [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputDiscountRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Discount Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputDiscountRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Discount Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeBuildingLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office Building - London</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeBuildingLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Building - London [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeBuildingLondonMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office Building - London</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Equity Method Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain Loss from equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Income from equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLoanTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrepaymentPenalties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from pre-payment penalties or accelerated fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrepaymentPenalties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Pre-payment Penalties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrepaymentPenalties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds From Pre-payment Penalties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Costs, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred Costs, Noncurrent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtArrangementsWeightedAverageHaircut_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average haircut under repurchase agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtArrangementsWeightedAverageHaircut_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Debt Arrangements Weighted Average Haircut</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtArrangementsWeightedAverageHaircut_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured debt arrangements weighted average haircut.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnlikelyToBeCollectedFinancingReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnlikelyToBeCollectedFinancingReceivableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unlikely to be Collected Financing Receivable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Operating Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Churchill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Churchill [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Churchill</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage17Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage17 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage17Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage17.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage17Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage , 17</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Building</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Building [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedPaidInKindFixedInterestRatePercenatage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Modified Paid in Kind Fixed Interest Rate Percenatage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedPaidInKindFixedInterestRatePercenatage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable modified paid in kind fixed interest rate percenatage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedPaidInKindFixedInterestRatePercenatage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Modified include PIK Interest accruing fixed rate of interest not received in cash percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment, Ownership Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity method investment, ownership percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Expertise of Management Responsible [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LondonInterbankOfferedRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">London Interbank Offered Rate (LIBOR)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LondonInterbankOfferedRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">London Interbank Offered Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LondonInterbankOfferedRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">London Interbank Offered Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, before Offset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Financing Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Charges, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Churchill Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Churchill Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ChurchillFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Churchill Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLoanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAverageOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Average&#160;Month-End Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAverageOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Average Outstanding Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Massachusetts Healthcare Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Massachusetts healthcare loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MassachusettsHealthcareLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Massachusetts Healthcare Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeTroyMiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office - Troy, MI</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeTroyMiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Troy MI [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeTroyMiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office Troy MI [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two-Thousand Twenty-Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyThreeNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two-Thousand Twenty-Three Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DividendsPayableIncludingPreferredStockDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued dividends payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DividendsPayableIncludingPreferredStockDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Including Preferred Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DividendsPayableIncludingPreferredStockDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Dividends Payable, Including Preferred Stock Dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostBeforeSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized cost prior to Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostBeforeSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Amortized Cost Before Specific Allowance For Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostBeforeSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable Amortized Cost Before Specific Allowance For Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedpartyTransactionTerminationNoticePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Period of termination</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedpartyTransactionTerminationNoticePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related party Transaction, Termination Notice Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedpartyTransactionTerminationNoticePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related party Transaction, Termination Notice Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Residential-for-Sale - Manhattan, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Residential - Manhattan, NY [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Residential - Manhattan, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialManhattanNYMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Residential - Manhattan, NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_IT_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Italy</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_IT_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ITALY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repurchase of common stock, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of common stock, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchased During Period, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JVPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">JV Partner</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JVPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">JV Partner [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JVPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">JV Partner</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Allowance for Credit Loss Funded And Unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable allowance for credit loss funded and unfunded.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance,General CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of reporting segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Reportable Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputCapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Input, Cap Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputCapRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Cap Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unfunded loan commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Commitment to Lend, Unfunded Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage Loans on Real Estate, Commitment to Lend, Unfunded Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Michigan Office Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Michigan Office Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Michigan Office Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestInUnincorporatedJointVenturesOrPartnershipsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Oil and Gas and Mining, Proportionate Consolidation, Interest in Unincorporated Joint Venture or Partnership [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestInUnincorporatedJointVenturesOrPartnershipsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments in unconsolidated joint ventures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparty Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss) before taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInFirstExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Modified Interest Rate Percentage In First Extension Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInFirstExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable modified interest rate percentage in first extension term.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedInterestRatePercentageInFirstExtensionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable modified interest rate percentage in first extension term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedLiquidityThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, unencumbered liquidity, threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedLiquidityThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Unencumbered Liquidity, Threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedLiquidityThreshold_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Unencumbered Liquidity, Threshold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Equity Method Investment, Distribution, Return of Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distributions from equity method investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Input Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antidilutive Securities, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableDefaultInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Default Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableDefaultInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable default interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableDefaultInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, default interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementBasisAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Basis [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementBasisAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Basis [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeLondonUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office - London, United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeLondonUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office - London, United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OfficeLondonUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office - London, United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossLiabilityOnUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General allowance for credit loss liability on unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossLiabilityOnUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Allowance For Credit Loss Liability On Unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_GeneralAllowanceForCreditLossLiabilityOnUnfunded_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General allowance for credit loss liability on unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Recognized stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expenses, equity-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate carrying value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Carrying Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Measurements, Fair Value Hierarchy [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 5</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_SEK_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SEK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_SEK_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sweden, Kronor</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePrincipalOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePrincipalOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate Principal Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePrincipalOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate principal outstanding.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: Assets sold, written-off, reclassified to ready for sale and deconsolidated</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ICFR Auditor Attestation Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Hotel-ChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel - Chicago, IL [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Hotel-ChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel - Chicago, IL .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Hotel-ChicagoILMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel Chicago, IL</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfers and Servicing of Financial Assets, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securitization/Sale and Financing Arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage4Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage 4 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage4Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage 4 member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableConstructionAndFinanceCostsCapitalized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, construction and finance costs capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableConstructionAndFinanceCostsCapitalized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Construction And Finance Costs Capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableConstructionAndFinanceCostsCapitalized_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Construction And Finance Costs Capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prior</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Participating Securities, Distributed and Undistributed Earnings (Loss), Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Less: Dividends on participating securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: Dividends on participating securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement of Financial Position [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock Units (RSUs) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock Unit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">RSUs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage3.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Realized Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilityWithMorganStanleyAndBarclaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Credit Facility with Morgan Stanley and Barclays [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilityWithMorganStanleyAndBarclaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured Credit Facility with Morgan Stanley and Barclays.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilityWithMorganStanleyAndBarclaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Credit Facility with Morgan Stanley and Barclays</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredFeesOtherItems_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Deferred fees and other items</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredFeesOtherItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan portfolio deferred fees other items.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OtherPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OtherPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Security, Excluded EPS Calculation [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRatioRequiredMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recourse, percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRatioRequiredMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Liquidity Ratio Required, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRatioRequiredMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Liquidity Ratio Required, Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentGrossOfDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt related to real estate owned, held for investment, gross of deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentGrossOfDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related To Real Estate Owned Held For Investment Gross Of Deferred Financing Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentGrossOfDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt related to real estate owned held for investment gross of deferred financing costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageExpectedMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average expected term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageExpectedMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases, Receivable Weighted Average Expected Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageExpectedMaturity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans And Leases, Receivable Weighted Average Expected Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Securities, Available-for-Sale, Realized Gain (Loss), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Realized Gain (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BrooklynMultifamilyDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Brooklyn Multifamily Development</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BrooklynMultifamilyDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Brooklyn Multifamily Development [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BrooklynMultifamilyDevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Brooklyn Multifamily Development Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedAssetsToPariPassuIndebtednessRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, unencumbered assets to pari-passu indebtedness ratio, maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedAssetsToPariPassuIndebtednessRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Unencumbered Assets To Pari-Passu Indebtedness Ratio, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantUnencumberedAssetsToPariPassuIndebtednessRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Unencumbered Assets To Pari-Passu Indebtedness Ratio, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentLoansMoreThan3OfTheCarryingAmountOfTotalSubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subordinate Mortgage Portfolio Segment Loans More Than 3 of The Carrying Amount of Total Subordinate Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentLoansMoreThan3OfTheCarryingAmountOfTotalSubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate mortgage portfolio segment loans more than 3 of the carrying amount of total subordinate loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentLoansMoreThan3OfTheCarryingAmountOfTotalSubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subordinate Mortgage Portfolio Segment, Loans and Other Lending Assets More Than 3% Of The Carrying Amount Of Total Subordinate Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Not Designated as Hedging Instrument</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Not Designated as Hedging Instrument [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Asset, Period Past Due [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Asset, Aging [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityAndHSBCFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse and HSBC Facilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityAndHSBCFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse, Barclays Facility And HSBC Facilities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityAndHSBCFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse, Barclays Facility And HSBC Facilities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instruments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanDecreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Loan Decrease to Specific Credit Loss Allowance Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanDecreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable loan decrease to specific credit loss allowance net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanDecreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Decrease in Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Method Investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Shares:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted, Other Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_AllCurrenciesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">All Currencies [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="currency_AllCurrenciesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">All Currencies [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restricted Cash, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Carrying Value of Loan Portfolio Based on Internal Risk Ratings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Credit Quality Indicators [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Restricted Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignExchangeForwardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Foreign currency forward, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignExchangeForwardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign Exchange Forward</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignExchangeForwardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign Exchange Forward [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal Amount of Mortgages Subject to Delinquent Principal or Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Principal Amount of Delinquent Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NEW YORK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable Rate [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Variable Rate [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Diluted weighted-average shares of common stock outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Dividends on common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Ordinary Dividends, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Investment Financial Statements, Disclosure [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">REO Financial Statements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageSoldReversedValuationAllowancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan mortgage sold reversed valuation allowance percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageSoldReversedValuationAllowancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Mortgage Sold Reversed Valuation Allowance Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanMortgageSoldReversedValuationAllowancePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan mortgage sold reversed valuation allowance percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedExpensesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable, accrued expenses and other liabilities</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedExpensesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts payable accrued expenses and other liabilities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments, Gain (Loss) [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Amounts Recognized on Condensed Consolidated Statements of Operations Related to Company's Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Input Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Forfeitures (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Asset, Period Past Due [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablesPeriodPastDueAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Asset, Aging [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentOfIssuanceDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment of Issuance Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentOfIssuanceDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payment of issuance discount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PaymentOfIssuanceDiscount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payment of issuance discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwentyTwentyNineNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwentyTwentyNineNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Twenty Twenty Nine Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwentyTwentyNineNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Twenty Twenty Nine Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Note Receivable Held for Sale [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Note Receivable Held for Sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NoteReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Gain (Loss) on Derivative, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized (gain) loss on derivative instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Net Liability Position, Aggregate Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative net liability position</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt related to real estate owned, held for investment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related To Real Estate Owned, Held For Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtRelatedToRealEstateOwnedHeldForInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Related To Real Estate Owned, Held For Investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfAggregatePurchasePricePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Aggregate Purchase Price Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfAggregatePurchasePricePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of aggregate purchase price payable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfAggregatePurchasePricePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of aggregate purchase price payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Line of Credit Arrangements, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Line of Credit Arrangements, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Scenario [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAcquiredThroughForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Acquired Through Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAcquiredThroughForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate owned, held for investment, net (net of $34,438 and $23,266 accumulated depreciation in 2025 and 2024, respectively)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAcquiredThroughForeclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total real estate owned, held for investment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgagesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgages</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgagesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgages [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares authorized (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of business segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Operating Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Real Estate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other Real Estate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalAndContractServicesExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional and Contract Services Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalAndContractServicesExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional and Contract Services Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Reporting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">General and Administrative Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">General and administrative expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">General and administrative expenses (includes equity-based compensation of $13,631, $16,468 and $17,444 in 2025, 2024 and 2023, respectively)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series B Preferred Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series B Preferred Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_HotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_HotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfSubordinateLoansAndOtherLendingAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Collection of Subordinate Loans and Other Lending Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfSubordinateLoansAndOtherLendingAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from collection of subordinate loans and other lending assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromCollectionOfSubordinateLoansAndOtherLendingAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds received from the repayment of subordinate loans and other lending assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeutscheBankRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">DB</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeutscheBankRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Deutsche Bank Repurchase Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeutscheBankRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deutsche Bank Repurchase Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeutscheBankRepurchaseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deutsche Bank Repurchase Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative Assets (Liabilities), at Fair Value, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets (Liabilities), at Fair Value, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative assets (liabilities)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Note receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherGeographicLocationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherGeographicLocationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Geographic Locations [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherGeographicLocationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other Geographic Locations [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 4</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyFiveTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Five Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyFiveTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Thousand Twenty Five Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyFiveTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateCollectionsOfPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Collections of Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateCollectionsOfPrincipal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Loan repayments and sales</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Funded Commitments Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Funded commitments liability.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FundedCommitmentsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Funded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SloughUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Slough, United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SloughUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Slough, United Kingdom.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SloughUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Slough, UK</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentWaivingOfDebtServicePaymentsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferring or waiving debt service payments, term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentWaivingOfDebtServicePaymentsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Waiving Of Debt Service Payments, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentWaivingOfDebtServicePaymentsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Waiving Of Debt Service Payments, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateAndOffBalanceSheetCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">General CECL Allowance writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateAndOffBalanceSheetCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance For Loan And Lease Losses Real Estate And Off Balance Sheet Credit Loss Write off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForLoanAndLeaseLossesRealEstateAndOffBalanceSheetCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allowance for loan and lease losses real estate and off balance sheet credit loss write off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SantanderFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Santander Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SantanderFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Santander Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SantanderFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Santander Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfRealEstateProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of real estate properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfRealEstateProperties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Real Estate Properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalized Costs Subsequent to Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Extinguishment of Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Initial Cost of Building and Improvements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial Cost Building</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, excluding accrued interest, after specific allowance for credit loss.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, after Specific Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Carrying value, beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Carrying value, ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationYearBuilt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate and Accumulated Depreciation Year Built</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationYearBuilt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate and accumulated depreciation year built.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateAndAccumulatedDepreciationYearBuilt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year Built</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionTerminationFeeCalculationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination fee calculation period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionTerminationFeeCalculationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction, Termination Fee Calculation Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionTerminationFeeCalculationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related Party Transaction, Termination Fee Calculation Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDisclosureOfDetailedComponentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDisclosureOfDetailedComponentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Disclosure of Detailed Component [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDisclosureOfDetailedComponentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosures related to real estate owned (as defined). Generally, the largest component of real estate owned by lenders is assets taken in settlement of troubled loans through surrender or foreclosure. Real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Barclays Securitization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Barclays Securitization [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Barclays Securitization [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, plant and equipment, useful life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Useful Life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recent Accounting Pronouncements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionExtensionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Extension period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionExtensionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction, Extension Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionExtensionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related Party Transaction, Extension Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Grants, Exchanges and Forfeitures of Restricted Stock and RSUs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments, Gain (Loss) [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationByPropertyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRemainingUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining unfunded commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRemainingUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Remaining Unfunded Commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRemainingUnfundedCommitment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Remaining Unfunded Commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NortheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Northeast</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NortheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Northeast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NortheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Northeast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritiesHeldToMaturityPolicyTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Held To Maturity Policy TextBlock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritiesHeldToMaturityPolicyTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Securities held to maturity policytextblock.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuritiesHeldToMaturityPolicyTextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securities, held-to-maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayableUnderSuperiorProposalFromExcludedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination fee payable under superior proposal from excluded party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayableUnderSuperiorProposalFromExcludedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination Fee Payable Under Superior Proposal From Excluded Party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayableUnderSuperiorProposalFromExcludedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination fee payable under superior proposal from excluded party.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredGainLossForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) on foreign currency translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredGainLossForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Portfolio Deferred Gain Loss Foreign Currency Translation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredGainLossForeignCurrencyTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan portfolio deferred gain loss foreign currency translation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Deferred Financing Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, deferred financing costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: Deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Carrying Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reported Value Measurement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentTypeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Type [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsLessThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of base management fee if return on equity is less than 7.5%</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsLessThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Base Management Fee If Return On Equity Is Less Than Seven Point Five Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsLessThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of base management fee if return on equity is less than seven point five percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOtherAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions: Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOtherAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Acquisition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableImpairedCommitmentToLend_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total commitment of loan to finance future leasing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableImpairedCommitmentToLend_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Modified, Commitment to Lend</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionsToParticipationSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in participation sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionsToParticipationSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additions To Participation Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionsToParticipationSold_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additions To Participation Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateLoansHeldAtCostFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subordinate Loans, Held at Cost, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateLoansHeldAtCostFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate loans, held at cost, fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateLoansHeldAtCostFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subordinate loans, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Stockholders' equity, beginning balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Stockholders' equity, ending balance (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofLoansReceivableStatisticsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Overall Statistics for the Loan Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofLoansReceivableStatisticsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Loans Receivable Statistics [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofLoansReceivableStatisticsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of Loans Receivable Statistics [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2026TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">2026 Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2026TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">2026 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2026TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Depreciation and amortization on real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization on real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes Integrated [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManagementAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManagementAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ManagementAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Management Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage, Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Principal Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivableTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivable [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">JPMorgan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">JP Morgan Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">JP Morgan Chase [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">JP Morgan Chase [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repurchase of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Repurchase of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentFacilityFeaturePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, facility feature, period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentFacilityFeaturePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Facility Feature, Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentFacilityFeaturePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Facility Feature, Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Specific Allowance For Credit Loss Writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Specific allowance for credit loss writeoff.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossWriteoff_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Income Tax Provision Related to Taxable REIT</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateScheduleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain (Loss) on Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrealized gain (loss) on foreign currency contracts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gains (losses) on derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized loss on derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of assets related to real estate owned, held for sale to other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer Of Assets Related To Real Estate Owned, Held For Sale To Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer of assets related to real estate owned, held for sale to other assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestAndFeeIncomeLoansCommercial_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income from commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestAndFeeIncomeLoansCommercial_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest and Fee Income, Loans, Commercial</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreferenceValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, liquidation preference</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreferenceValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Liquidation Preference, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders' Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Accounts, Notes, Loans and Financing Receivable [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts and Financing Receivables [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mezzanine Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mezzanine Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mezzanine Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Income (Loss) per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineALoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Junior Mezzanine A Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineALoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Junior Mezzanine A Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JuniorMezzanineALoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Junior Mezzanine A Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ArrangementFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Arrangement fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ArrangementFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Arrangement Fees [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ArrangementFeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Arrangement Fees [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceandProvisionforLoanCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance and Provision for Loan Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceandProvisionforLoanCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance and Provision for Loan Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceandProvisionforLoanCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allowance and Provision for Loan Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes Integrated [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HSBCFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">HSBC Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HSBCFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">HSBC Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HSBCFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">HSBC Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable Cost Recovery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Cost Recovery [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable Cost Recovery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofOutstandingMaximumandAverageBalancesofDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Outstanding, Maximum and Average Balances of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofOutstandingMaximumandAverageBalancesofDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Outstanding, Maximum and Average Balances of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofOutstandingMaximumandAverageBalancesofDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of Outstanding, Maximum and Average Balances of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RepaymentsOfSecuredDebtAmortizingPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repayments of secured debt, amortizing percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RepaymentsOfSecuredDebtAmortizingPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Secured Debt, Amortizing Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RepaymentsOfSecuredDebtAmortizingPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Repayments of Secured Debt, Amortizing Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit Facility [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNumberOfInstrumentsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Contracts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNumberOfInstrumentsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Number of Instruments Held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Data Centers [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Data centers.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DataCentersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Data Centers</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Name of Property [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Name of Property [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossIncludingLoanSpecificRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CECL allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossIncludingLoanSpecificRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss, Including Loan Specific, Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossIncludingLoanSpecificRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Allowance for Credit Loss, Including Loan Specific, Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedOperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Operating expenses related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedOperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Operating Costs and Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedOperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate Owned, Operating Costs and Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedOperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Operating expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Investment Property, Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExpenseReimbursementLetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expense Reimbursement Letter Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExpenseReimbursementLetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Expense reimbursement letter agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ExpenseReimbursementLetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expense Reimbursement Letter Agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VariousPropertiesInEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Various Properties In Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VariousPropertiesInEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Various Properties In Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VariousPropertiesInEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Various Properties In Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToAssetsRelatedToRealEstateOwnedHeldForInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of assets related to real estate owned, held for sale to assets related to real estate owned held for investment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToAssetsRelatedToRealEstateOwnedHeldForInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer Of Assets Related To Real Estate Owned, Held For Sale To Assets Related To Real Estate Owned Held for Investment, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToAssetsRelatedToRealEstateOwnedHeldForInvestmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer of assets related to real estate owned, held for sale to assets related to real estate owned held for investment, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from investing activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoExistingCreditFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Two Existing Credit Facilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoExistingCreditFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Existing Credit Facilities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoExistingCreditFacilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Existing Credit Facilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableDeferredIncome_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Deferred fees/other items, beginning</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableDeferredIncome_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Deferred fees/other items, ending</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableDeferredIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Deferred Commitment Fee</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Dividends on preferred stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Ordinary Dividends, Preferred Stock and Preference Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Fair Value, Off-balance Sheet Risks [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, off-Balance-Sheet Risk [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_ES_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Spain</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_ES_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SPAIN</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeMaturityDates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Contract End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeMaturityDates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturity date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital increase related to Equity Incentive Plan, value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum interest coverage ratio, percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Interest Coverage Ratio, Maximum, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantInterestCoverageRatioMaximumPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument, covenant, interest coverage ratio, maximum.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Quarter writeoff, General CECL allowance, funded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Funded Credit Loss Write off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable funded credit loss write off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleOfNetIncomeLossFromVariableInterestEntitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Net Income from VIE</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleOfNetIncomeLossFromVariableInterestEntitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Net Income (Loss) From Variable Interest Entities [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleOfNetIncomeLossFromVariableInterestEntitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of net income (loss) from variable interest entities.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subordinate Mortgage Portfolio Segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subordinate Mortgage Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate Mortgage Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingCashClassifiedWithinRealEstateOwnedHeldForSaleExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Cash Classified Within Real Estate Owned, Held for Sale, Excluding Exchange Rate Effect</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingCashClassifiedWithinRealEstateOwnedHeldForSaleExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Cash Classified Within Real Estate Owned, Held for Sale, Excluding Exchange Rate Effect</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingCashClassifiedWithinRealEstateOwnedHeldForSaleExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net increase (decrease) in cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossPaidinKindInterestLoanCommitmentandOriginationFeesandDiscountsorPremiumsAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossPaidinKindInterestLoanCommitmentandOriginationFeesandDiscountsorPremiumsAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Gross, Paid-in-Kind Interest, Loan Commitment and Origination Fees, and Discounts or Premiums, Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableGrossPaidinKindInterestLoanCommitmentandOriginationFeesandDiscountsorPremiumsAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Gross, Paid-in-Kind Interest, Loan Commitment and Origination Fees, and Discounts or Premiums, Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allowances (Reversals), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reversal of specific CECL allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to related party</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Components of Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Other Assets [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConvertibleDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Senior Notes, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConvertibleDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConvertibleDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible Debt [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number Of Commercial Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Commercial Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInterestInJointVentureTransferredToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity method interest in joint venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInterestInJointVentureTransferredToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity method interest in joint venture transferred to other assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInterestInJointVentureTransferredToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Interest in Joint Venture Transferred to Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharesIncludedInCalculationOfDilutedNetIncomePerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares included in calculation of diluted net income per share (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharesIncludedInCalculationOfDilutedNetIncomePerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares Included in Calculation of Diluted Net Income Per Share Amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss) available to common stockholders</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Available to Common Stockholders, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage Portfolio Segment Loans Less Than3 Of The Carrying Amount Of Total Senior Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial Mortgage Portfolio Segment Loans Less Than3 Of The Carrying Amount Of Total Senior Loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage Portfolio Segment, Loans Less Than 3% Of The Carrying Amount Of Total Senior Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net assets acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Outstanding amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Line of Credit, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term line of credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Line of Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesBorrowedAndLoanedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Borrowed and Loaned Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuritiesBorrowedAndLoanedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Debt Arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage1OfficeMidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subordinate Mortgage 1 Office Midwest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage1OfficeMidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate mortgage 1 office midwest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgage1OfficeMidwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subordinate Mortgage, 1, Office/Midwest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Financial Instruments, Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFinancialInstrumentsAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Financial Instruments, Assets [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Payment Arrangement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Residential</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Residential [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ResidentialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Residential</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivatives, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Instruments and Hedging Activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at the close of year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at beginning of year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Term loans, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Instrument, Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total net revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EightHospitalsInMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Eight Hospitals in Massachusetts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EightHospitalsInMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Eight Hospitals In Massachusetts [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EightHospitalsInMassachusettsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Eight hospitals in Massachusetts.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate owned Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total debt related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableNonaccrualOrCostRecoveryLoansWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate used in calculating weighted-average cash coupon for non-accrual or cost recovery loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableNonaccrualOrCostRecoveryLoansWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Nonaccrual Or Cost Recovery Loans, Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableNonaccrualOrCostRecoveryLoansWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Nonaccrual Or Cost Recovery Loans, Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by (used in) investing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfSubordinateLoanToCommercialMortgageLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Of Subordinate Loan To Commercial Mortgage Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfSubordinateLoanToCommercialMortgageLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restructuring of subordinate loan to commercial mortgage loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RestructuringOfSubordinateLoanToCommercialMortgageLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restructuring of subordinate loan to commercial mortgage loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PassMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PassMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pass [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryInterestReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest received for loans in cost recovery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryInterestReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Cost Recovery, Interest Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCostRecoveryInterestReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Cost Recovery, Interest Received</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Less: Earnings attributable to participating securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Undistributed Earnings (Loss) Allocated to Participating Securities, Basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remaining authorized repurchase amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program, Remaining Authorized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableWeightedAverageRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average remaining fully-extended term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableWeightedAverageRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Weighted Average Remaining Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansandLeasesReceivableWeightedAverageRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans and Leases Receivable, Weighted Average Remaining Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Activity Related to Loan Investment Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Mortgage Loans on Real Estate Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ScheduleofMortgageLoansonRealEstateActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of Mortgage Loans on Real Estate Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditSuisseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">CS Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditSuisseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Suisse Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditSuisseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Suisse Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CreditSuisseFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Credit Suisse Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInvestmentsInJointVentures_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments in Joint Ventures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInvestmentsInJointVentures_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity method investments in joint ventures.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityMethodInvestmentsInJointVentures_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity method investments in joint ventures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtRepaymentsPendingServicerRemittance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured debt repayments pending servicer remittance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtRepaymentsPendingServicerRemittance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured debt repayments pending servicer remittance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtRepaymentsPendingServicerRemittance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured debt repayments pending servicer remittance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredDebtRepaymentsPendingServicerRemittance_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Change in secured debt repayments pending servicer remittance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">More than 5 years</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, after Year Five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Count</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_NumberOfMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number Of Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanAOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan A Office/ United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanAOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan A Office United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanAOfficeUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan A Office United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Unfunded Allowance for Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable unfunded allowance for credit loss.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, General CECL Allowance, Unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, General CECL Allowance, Unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnencumberedAssetsToPariuPassauRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unencumbered assets to pariu passau ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnencumberedAssetsToPariuPassauRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unencumbered Assets To Pariu Passau Ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UnencumberedAssetsToPariuPassauRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unencumbered assets to pariu passau ratio.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CaravanParkMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Caravan Park</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CaravanParkMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Caravan Park [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CaravanParkMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Caravan Park</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in operating assets and liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanIIndustrialSwedenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan I Industrial Sweden [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanIIndustrialSwedenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan I Industrial Sweden [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanIIndustrialSwedenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan I Industrial/Sweden</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateByLoanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Loan Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateByLoanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate By Loan [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateByLoanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate by loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan C Hotel Various Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan C Hotel Various Europe [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanCHotelVariousEuropeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan C Hotel/Various Europe</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rent Receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rent receivables.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RentReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rent receivables</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortization, percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total CECL allowance, % of amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance For Credit Loss As Percent Of Amortized Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AllowanceForCreditLossAsPercentOfAmortizedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allowance for credit loss as percent of amortized cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TRSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">TRS Entities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TRSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">TRS Entities [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TRSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">TRS Entities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional Paid-In-Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid-in Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_GB_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED KINGDOM</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_GB_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Frequency [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SoutheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Southeast</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SoutheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Southeast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SoutheastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Southeast [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Change in Accounting Principle, Accounting Standards Update, Adoption Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Housing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior housing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Housing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Senior Housing Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Related Party Transactions, by Related Party [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StudentHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Student Housing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StudentHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Student Housing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_StudentHousingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Student housing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JerseyCityNewJerseyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Jersey City, NJ</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JerseyCityNewJerseyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Jersey City, New Jersey [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JerseyCityNewJerseyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Jersey City, New Jersey.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorAndJuniorMezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior and Junior Mezzanine Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorAndJuniorMezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior and Junior Mezzanine Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SeniorAndJuniorMezzanineLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior and Junior Mezzanine Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCurrencyConversionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Currency conversion rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCurrencyConversionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Currency, Conversion Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCurrencyConversionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Currency, Conversion Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseinAccountsPayableAccruedLiabilitiesandOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable, accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseinAccountsPayableAccruedLiabilitiesandOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IncreaseDecreaseinAccountsPayableAccruedLiabilitiesandOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (Decrease) in Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversalNetOfPreviouslyRecordedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Specific CECL allowance (reversal), net of previously recorded amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversalNetOfPreviouslyRecordedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Loan Specific Credit Loss Expense Reversal Net Of Previously Recorded Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversalNetOfPreviouslyRecordedAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable loan specific credit loss expense reversal net of previously recorded amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of CECL Reserves</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from financing activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityRealPropertyOwnedAssetBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of credit facility, real property owned asset borrowings, term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityRealPropertyOwnedAssetBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Real Property Owned Asset Borrowings, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LineOfCreditFacilityRealPropertyOwnedAssetBorrowingsTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of Credit Facility, Real Property Owned Asset Borrowings, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Recurring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Payable, Accrued Expenses and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Equity Method Investments [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Equity Method Investments [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, liquidation preference per share (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Liquidation Preference Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablePortfolioSegmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable Portfolio Segment [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivablePortfolioSegmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Portfolio Segment [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetCashProceedsOfAdditionalEquityIssuancesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net cash proceeds of additional equity issuances, amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetCashProceedsOfAdditionalEquityIssuancesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Net Cash Proceeds Of Additional Equity Issuances, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantNetCashProceedsOfAdditionalEquityIssuancesAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Net Cash Proceeds Of Additional Equity Issuances, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedLoanPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Loan Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedLoanPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned, loan payable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedLoanPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateOperationsIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Real Estate Operations Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateOperationsIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other real estate operations income.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherRealEstateOperationsIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel Revenue</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MovementInMortgageLoansOnRealEstateRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LosAngelesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Los Angeles [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LosAngelesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Los angeles .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LosAngelesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Los Angeles</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Category [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantTangibleNetWorthPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tangible net worth, percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantTangibleNetWorthPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Tangible Net Worth, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantTangibleNetWorthPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Tangible Net Worth, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Real Estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Real Estate, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Other Real Estate, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherRealEstate_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Other Real Estate, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAnnualReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Annual Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRequiredMinimumAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum unrestricted cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRequiredMinimumAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Liquidity Required, Minimum, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantLiquidityRequiredMinimumAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Liquidity Required, Minimum, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgageandSubordinatedPortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commercial Mortgage and Subordinated Portfolio Segment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgageandSubordinatedPortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commercial Mortgage and Subordinated Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommercialMortgageandSubordinatedPortfolioSegmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commercial Mortgage and Subordinated Portfolio Segment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommonStockAllClassesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommonStockAllClassesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, All Classes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_CommonStockAllClassesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common Stock, All Classes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRecourseDebtPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of secured debt that is recourse debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRecourseDebtPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Recourse Debt, Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentRecourseDebtPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Recourse Debt, Percent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Fair Value, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Amounts of Assets Presented in our Condensed Consolidated Balance Sheet</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Atlas Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atlas Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AtlasFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Atlas Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfCommercialMortgageLoanToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of commercial mortgage loan to other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfCommercialMortgageLoanToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer of commercial mortgage loan to other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfCommercialMortgageLoanToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer of commercial mortgage loan to other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance and Provision for Loan Credit Loss [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateTransferToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate, Transfer To Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateTransferToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, transfer to other assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateTransferToOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Transfer to Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable, accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award equity instruments other than options grants In period grant date fair value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, $0.01 par value, 450,000,000 shares authorized, 138,943,831 and 138,174,636 shares issued and outstanding in 2025 and 2024, respectively</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage12Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage 12 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage12Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage 12 member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage12Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage ,12</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostNetSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostNetSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Amortized Cost Net Specific Allowance For Credit Loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostNetSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable amortized cost net specific allowance for credit loss.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAmortizedCostNetSpecificAllowanceForCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Amortized cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Allowance for Credit Loss [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSaleExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Allowance, Loans and Other Lending Assets Held for Sale, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSaleExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Valuation allowance, loans and other lending assets held for sale, expense (reversal).</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSaleExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Valuation allowance, loans and other lending assets held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSaleExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Decrease in valuation allowance, loans and other lending assets held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principles of Consolidation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Overnight Financing Rate (SOFR)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredOvernightFinancingRateSofrMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Overnight Financing Rate (SOFR) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Carrying Amount Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross Carrying Amount Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateGrossAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedPolicyPolicytextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned Policy PolicyTextBlock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedPolicyPolicytextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate owned policy.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateOwnedPolicyPolicytextblock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets and Liabilities Related to Real Estate Owned and Real Estate Owned, Held for Investment and Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Less: Preferred dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Preferred dividends</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockDividendsIncomeStatementImpact_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock Dividends, Income Statement Impact</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerCapitalizedConstructionAndFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalized construction and financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerCapitalizedConstructionAndFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Commercial And Consumer Capitalized Construction and Financing Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerCapitalizedConstructionAndFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate commercial and consumer capitalized construction and financing costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax Credit Carryforward [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Credit Carryforward [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Add-on funding of commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Payments to Fund Commercial Mortgage Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional payments to fund commercial mortgage loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundCommercialMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional payment for commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (loss) on sale of derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain (loss) on sale of derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Sale of Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 1</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfPortfolio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of deferred financing costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedFixedInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Modified Fixed Interest Rate Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedFixedInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable modified fixed interest rate percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableModifiedFixedInterestRatePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable modified fixed interest rate percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Public Float</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyEightTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Eight Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyEightTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Thousand Twenty Eight Term Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentyEightTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Weighted Average Maturities and Interest Rates of Borrowings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Payment of withholding tax on RSU delivery</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment, Tax Withholding, Share-Based Payment Arrangement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lender Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lender Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repayments and repurchases of convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrincipalRepaymentsOnLoansAndLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from loan repayments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrincipalRepaymentsOnLoansAndLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Principal Repayments on Loans and Leases</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromPrincipalRepaymentsOnLoansAndLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from principal repayments on loans and leases.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDividendsPayableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Dividends Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDividendsPayableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Dividends Payable [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Other Accrued Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Notes, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Secured Debt Arrangement, Net/Participations Sold</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Senior Secured Term Loans, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Total CECL Allowance, writeoff</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Allowance for Credit Loss Write Off</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceForCreditLossWriteOff_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable allowance for credit loss write off.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Voluntary Filers</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Morgan Stanley Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Morgan Stanley [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Morgan Stanley.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationExpenseOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationExpenseOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationExpenseOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation Expense on Reclassified Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationExpenseOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Treasury Stock, Shares, Acquired</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of common stock, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase in Specific CECL Allowance, net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Loan Increase to Specific Credit Loss Allowance Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Decrease in Specific CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Increase in Specific CECL Allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Positions or Committees Responsible [Flag]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Urban Predevelopment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Urban Predevelopment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Urban Predevelopment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Income tax provision</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax provision</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income Tax Expense (Benefit), Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">General CECL allowance on unfunded commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Off-balance sheet, credit loss, liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, General CECL allowance, unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, General CECL allowance, unfunded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffBalanceSheetCreditLossLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Off-Balance-Sheet, Credit Loss, Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Frequency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds and payments received of notes receivable, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale and Collection of Notes Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Sale and Collection of Notes Receivable, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repurchase of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchased During Period, Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Carrying Amount Building</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesOfRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable, accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesOfRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Accrued Liabilities and Other Liabilities Of Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesOfRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts Payable, Accrued Liabilities and Other Liabilities Of Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Year Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Twenty Twenty Three [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_YearThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanARetailUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan A Retail United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanARetailUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan A Retail United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanARetailUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan A Retail/United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConstructionFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConstructionFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Construction Financing</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ConstructionFinancingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction Financing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePotentiallyDilutiveSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of dilutive securities - convertible notes (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePotentiallyDilutiveSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Potentially Dilutive Securities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableTotalAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Total Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableTotalAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Total Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableTotalAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Total Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Granted (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Michigan Office</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Michigan office.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MichiganOfficeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Michigan Office [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance for credit loss, current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfLoanCommitmentForPurchasePriceCalculation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Loan Commitment For Purchase Price Calculation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfLoanCommitmentForPurchasePriceCalculation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of loan commitment for purchase price calculation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfLoanCommitmentForPurchasePriceCalculation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of loan commitment for purchase price calculation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2030TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">A 2030 Term Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2030TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">A 2030 term loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2030TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030 Term Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Financing Receivable [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Financing Receivable [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateCapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Rate Cap [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateCapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate caps</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Covenants Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial Covenants Two.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancialCovenantsTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Covenants Equity Issuance After June 30, 2025</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateNewMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, New Mortgage Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MortgageLoansOnRealEstateNewMortgageLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan fundings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsToAssetsRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transfer of assets to assets related to real estate owned, held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsToAssetsRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transfer Of Assets To Assets Related To Real Estate Owned Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TransferOfAssetsToAssetsRelatedToRealEstateOwnedHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transfer of assets to assets related to real estate owned held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Payments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_WeightedAverageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_WeightedAverageMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableGainLossOnSalesNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Valuation allowance, loan held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableGainLossOnSalesNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Realized loss from sale of mortgage loan receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableGainLossOnSalesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans and leases receivable, gain (loss) on sales, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableGainLossOnSalesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and Leases Receivable, Gain (Loss) on Sales, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansAndLeasesReceivableGainLossOnSalesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized loss on investments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanModificationAccountedForAsANewLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Modification Accounted for as a New Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanModificationAccountedForAsANewLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan modification accounted for as a new loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanModificationAccountedForAsANewLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan modification accounted for as a new loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SouthwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Southwest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SouthwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Southwest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SouthwestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Southwest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VacationRentalsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vacation Rentals [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VacationRentalsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Vacation rentals.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_VacationRentalsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vacation Rentals</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateLoanCategoryDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Category [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payment for interest rate cap</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment for interest rate cap</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDerivativeAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Derivative Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Vested (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Joint Venture and Barclays Securitization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation, Variable Interest Entity, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends, Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Dividends declared on common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanA1ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan A 1 Residential New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanA1ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan A 1 residential new york city.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanA1ResidentialNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan A, 1, Residential/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalLossCarryforwardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital Loss Carryforward</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalLossCarryforwardMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capital Loss Carryforward [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage Loan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgageLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in current expected credit loss allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Decrease (increase) in current expected credit loss allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLossesExpensed_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Decrease (increase) in current expected credit loss allowance, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfMortgageNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds received from the repayment and sale of commercial mortgage loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfMortgageNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale and Collection of Mortgage Notes Receivable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndCollectionOfMortgageNotesReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Assuming Conversion Into USD</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfReturnOnEquityHurdleRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of return on equity hurdle rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfReturnOnEquityHurdleRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Return On Equity Hurdle Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfReturnOnEquityHurdleRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of return on equity hurdle rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable, accrued expenses and other liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Accrued Liabilities and Other Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturingInYearsFourAndFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">3 to 5 years</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturingInYearsFourAndFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Four and Five</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateFederalIncomeTaxBasis1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Federal Income Tax Basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateFederalIncomeTaxBasis1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate cost of mortgage loans on real estate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, face amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Face Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Funded at close</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeniorLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Loans [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityHSBCFacilitiesAndBarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse, Barclays Facility, HSBC Facilities And Barclays Securitization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityHSBCFacilitiesAndBarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse, Barclays Facility, HSBC Facilities And Barclays Securitization [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityHSBCFacilitiesAndBarclaysSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">JP Morgan Chase, DB Repurchase Facility, Goldman Sachs, Credit Suisse, Barclays Facility, HSBC Facilities And Barclays Securitization [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Line of credit facility, maximum borrowing capacity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum amount of borrowings</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossReserveOnAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Specific allowance for credit loss reserve on amortized cost basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossReserveOnAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Specific allowance for credit loss reserve on amortized cost basis.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SpecificAllowanceForCreditLossReserveOnAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Specific allowance for credit loss reserve on amortized cost basis</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Counterparty Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePaymentInKindInterestAmortizationOfFeesAndOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate, Payment-in-kind Interest, Amortization Of Fees And Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePaymentInKindInterestAmortizationOfFeesAndOther_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate, payment-in-kind interest, amortization of fees and other.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstatePaymentInKindInterestAmortizationOfFeesAndOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment-in-kind interest and amortization of fees</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableGeneralAllowanceAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableGeneralAllowanceAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableGeneralAllowanceAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, General Allowance, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options Expected to Vest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award equity instruments other than options expected to vest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Secured debt arrangements, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lines of Credit, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) from Litigation Settlement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) from Litigation Settlement, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on litigation settlement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansHeldForSaleFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loans classified as held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansHeldForSaleFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan, Held-for-Sale, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetLiabilityCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of CECL Reserves</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetLiabilityCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss And Off-Balance Sheet Liability Credit Loss [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetLiabilityCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Allowance for Credit Loss And Off-Balance Sheet Liability Credit Loss [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Carrying Amount Land</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Land, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCurrentExpectedCreditLossAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Current Expected Credit Loss Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCurrentExpectedCreditLossAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable current expected credit loss allowance.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCurrentExpectedCreditLossAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, Total CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableCurrentExpectedCreditLossAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, Total CECL Allowance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Date [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Award Date [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Letter of Credit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Letter of Credit [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and Cash Equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToDevelopRealEstateAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Develop Real Estate Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToDevelopRealEstateAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Capital expenditures on real estate owned assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateBasisSpreadOnVariableRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis spread on variable interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateBasisSpreadOnVariableRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans on Real Estate Basis Spread on Variable Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateBasisSpreadOnVariableRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate basis spread on variable rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentDiscountRateAtIssuanceOfFaceValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, issuance price as a percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentDiscountRateAtIssuanceOfFaceValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Discount Rate At Issuance Of Face Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentDiscountRateAtIssuanceOfFaceValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Discount Rate At Issuance Of Face Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Award Date [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AwardDateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Award Date [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsCollateralDepositedUnderDerivativeAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other assets collateral deposited under derivative agreements.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsCollateralDepositedUnderDerivativeAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets Collateral Deposited under Derivative Agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsCollateralDepositedUnderDerivativeAgreements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collateral deposited under derivative agreements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage8Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage8 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage8Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First mortgage8.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage8Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 8</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage9Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage9 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage9Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage9.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage9Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 9</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Deficit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate owned, accumulated depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Owned, Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RealEstateOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accumulated Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expenses, equity-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Benefits and Share-Based Compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateInvestmentMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real Estate Investment, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateInvestmentMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate investment, measurement input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateInvestmentMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Investment, Measurement Input</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMiamiFLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Urban Predevelopment Miami F L [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMiamiFLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Urban Predevelopment Miami F L.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_UrbanPredevelopmentMiamiFLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Urban Predevelopment Miami F L [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Noncash Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstatePriorLiens1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Prior Lien, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstatePriorLiens1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SEC schedule, 12-29, real estate companies, investment in mortgage loans on real estate, prior lien, amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LiabilitiesRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Assumption of accounts payable, accrued expenses and other liabilities related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LiabilitiesRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assumption of accounts payable, accrued expenses and other liabilities related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LiabilitiesRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities Related To Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LiabilitiesRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Liabilities related to real estate owned.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Portfolio Deferred Valuation Allowance, Loans And Other Lending Assets Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan portfolio deferred valuation allowance, loans and other lending assets held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanPortfolioDeferredValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Valuation allowance, loans and other lending assets held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowances (Reversals), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Funded, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableFundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Funded, Credit Loss, Expense (Reversal)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2009EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LTIP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2009EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">2009 Equity Incentive Plan (LTIP) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2009EquityIncentivePlanLTIPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">2009 Equity Incentive Plan (LTIP) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowances (Reversals), net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable Unfunded Credit Loss Expense Reversal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedCreditLossExpenseReversal_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable unfunded credit loss expense reversal.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityContributionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity contribution rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityContributionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Contribution Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_EquityContributionRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity Contribution Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level I</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by (used in) financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAverageRemainingMaturity1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Years to Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAverageRemainingMaturity1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Average Remaining Maturity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsLoanProceedsHeldByServicer_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Loan proceeds held by servicer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsLoanProceedsHeldByServicer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets Loan Proceeds Held By Servicer</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OtherAssetsLoanProceedsHeldByServicer_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other assets loan proceeds held by servicer.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Change in Accounting Principle, Accounting Standards Update, Adopted [true false]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DCHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">D.C. Hotel</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DCHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">D C Hotel [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DCHotelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">D C Hotel Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorLocation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Location</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundSubordinateLoans_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Add-on funding of subordinate loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundSubordinateLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Payments to Fund Subordinate Loans</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_AdditionalPaymentsToFundSubordinateLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional payments to fund subordinate loans.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_IndustrialPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Industrial Property</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_IndustrialPropertyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Industrial Property [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SecuredDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Debt [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1IndustrialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Mortgage1 Industrial United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1IndustrialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First Mortgage1 Industrial United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FirstMortgage1IndustrialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Mortgage, 1, Industrial/United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Contract [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Contract [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsEqualOrExceedsThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Base Management Fee If Return On Equity Is Equal Or Exceeds Than Seven Point Five Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsEqualOrExceedsThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of base management fee if return on equity is equal or exceeds than seven point five percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsEqualOrExceedsThanSevenPointFivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of base management fee if return on equity is equal or exceeds than 7.5%</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanERetailNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan E Retail New York City [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanERetailNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan E Retail New York city.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanERetailNewYorkCityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan E Retail/New York City</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Jurisdiction [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OrganizationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OrganizationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OrganizationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Organization disclosure.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Securities, Available-for-sale [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Year 2</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilitiesAndBarclaysPrivateSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Credit Facilities And Barclays Private Securitization [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilitiesAndBarclaysPrivateSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured credit facilities and barclays private securitization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredCreditFacilitiesAndBarclaysPrivateSecuritizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Credit Facilities and Barclays Private Securitization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCapInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative, cap interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCapInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Cap Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from operating activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Furniture and Fixtures [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture, Fixtures and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IndustrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Industrial [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IndustrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Industrial [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_IndustrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Industrial</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaidInKindInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment in kind interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaidInKindInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Paid-in-Kind Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanHResidentialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan H Residential United Kingdom [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanHResidentialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan H Residential United Kingdom.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanHResidentialUnitedKingdomMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan H Residential/United Kingdom</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidAtlanticMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mid-Atlantic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidAtlanticMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mid-Atlantic [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MidAtlanticMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mid-Atlantic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real Estate, Type of Property [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate, Type of Property [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromMortgageRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds related to financing on real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromMortgageRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from mortgage related to real estate owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromMortgageRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Mortgage Related To Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ProceedsFromMortgageRelatedToRealEstateOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds From Mortgage Related To Real Estate Owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Unfunded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Unfunded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableUnfundedAllowanceforCreditLossRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing Receivable, Unfunded, Allowance for Credit Loss [Roll Forward]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantRecourseDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, covenant, non-recourse debt to tangible net worth ratio, maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantRecourseDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Covenant, Recourse Debt To Tangible Net Worth Ratio, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DebtInstrumentCovenantRecourseDebtToTangibleNetWorthRatioMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument, Covenant, Recourse Debt To Tangible Net Worth Ratio, Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination Fee Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination fee payable.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TerminationFeePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination fee payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends declared on common stock (in dollars per share)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Dividends, Per Share, Declared</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Dividend declared per share of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Self-StoragePortfolioMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Self-Storage Portfolio [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Self-StoragePortfolioMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Self-Storage portfolio.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_Self-StoragePortfolioMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Self-Storage Portfolio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Morgan Stanley Facility GBP EUR [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Morgan Stanley Facility GBP EUR.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MorganStanleyFacilityGBPEURMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Morgan Stanley Facility - GBP, EUR</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deed-In-Lieu Of Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deed-In-Lieu Of Foreclosure [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_DeedInLieuOfForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deed-In-Lieu Of Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term Debt, Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredOvernightFinancingRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Secured Overnight Financing Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredOvernightFinancingRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Secured Overnight Financing Rate [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SecuredOvernightFinancingRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Secured Overnight Financing Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeclosedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Real estate owned, held for investment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeclosedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repossessed Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeclosedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Repossessed Assets, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Allowance Loans And Other Lending Assets Held For Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Valuation allowance loans and other lending assets held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation allowance, loans and other lending assets held for sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Term of unfunded loan commitment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt interest rate cap</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OffBalanceSheetCreditLossLiabilityAmountExcluded_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Off-balance-sheet, credit loss, liability, amount excluded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OffBalanceSheetCreditLossLiabilityAmountExcluded_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Off-Balance-Sheet, Credit Loss, Liability, Amount Excluded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_OffBalanceSheetCreditLossLiabilityAmountExcluded_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Off-Balance-Sheet, Credit Loss, Liability, Amount Excluded</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans, Notes, Trade and Other Receivables Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelThroughADiedInLieuForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hotel Through a Died-in-Lieu Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelThroughADiedInLieuForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hotel Through a Died-in-Lieu Foreclosure [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_HotelThroughADiedInLieuForeclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hotel Through a Died-in-Lieu Foreclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effects of foreign currency translation on cash and cash equivalents</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanFHotelSpainMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan F Hotel Spain [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanFHotelSpainMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loan F Hotel Spain [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoanFHotelSpainMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan F Hotel/Spain</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessFundedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process Funded Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessFundedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financing receivable, excluding accrued interest, before allowance for credit loss, fee, and loan in process funded net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessFundedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing receivable, loan in process, funded net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transaction [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) Cash Collateral from Counterparties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseCashCollateralFromCounterparties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in collateral related to derivative contracts, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2023RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 Revolving Credit Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2023RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">2023 Revolving Credit Facility [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_A2023RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">2023 Revolving Credit Facility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RetailSiteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retail Site [Member]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionAnnualManagementFeeRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction, Annual Management Fee, Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RelatedPartyTransactionAnnualManagementFeeRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Related Party Transaction, Annual Management Fee, Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorOpinionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Opinion [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financing Receivable, Credit Quality Indicator [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Credit Quality Indicator [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerFundedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage Loans on Real Estate, Commercial and Consumer, Funded, Net</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateCommercialAndConsumerFundedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage loans on real estate, commercial and consumer, funded, net</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate mortgage portfolio segment loans less than 3 of the carrying amount of total subordinate loans.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subordinate loans.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_SubordinateLoansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subordinate Loans</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ContributionPercentageFromJointventure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contribution percentage from joint venture.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_ContributionPercentageFromJointventure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contribution percentage from joint venture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateExcludingNotesReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mortgage Loans On Real Estate Excluding Notes Receivable Held For Sale [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateExcludingNotesReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mortgage loans on real estate excluding notes receivable held for sale.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_MortgageLoansOnRealEstateExcludingNotesReceivableHeldForSaleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mortgage Loans on Real Estate Excluding Notes Receivable Held for Sale</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average cash coupon</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans And Leases Receivable, Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_LoansAndLeasesReceivableWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loans And Leases Receivable, Weighted Average Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Encumbrances</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateRentalIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rental Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateRentalIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Real Estate Rental Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_RealEstateRentalIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Real estate rental income.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOnReturnOnEquityThresholdOnBaseManagementFeePayment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage On Return On Equity Threshold On Base Management Fee Payment</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_PercentageOnReturnOnEquityThresholdOnBaseManagementFeePayment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage on return on equity threshold on base management fee payment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentySixTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026 Term Loan</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ari_TwoThousandTwentySixTermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two Thousand Twenty Six Term Loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_AffiliatedEntityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Affiliated Entity</link:label>
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ari_ExitCapitalizationRate" xlink:to="ari_ExitCapitalizationRate_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ari_LoanBHotelVariousEuropeMember" xlink:to="ari_LoanBHotelVariousEuropeMember_lbl"/>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ari_DebtInstrumentAdvanceRate" xlink:to="ari_DebtInstrumentAdvanceRate_lbl"/>
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  <xsd:element id="ari_RealEstateRentalIncome" name="RealEstateRentalIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_ResidentialManhattanNYMember" name="ResidentialManhattanNYMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AllowanceOfUnfundedCommitment" name="AllowanceOfUnfundedCommitment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_PercentageOfBaseManagementFee" name="PercentageOfBaseManagementFee" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_BarclaysPrivateSecuritizationGBPEURSEKMember" name="BarclaysPrivateSecuritizationGBPEURSEKMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LineOfCreditFacilityQualifyingCommercialLoanBorrowingsTerm" name="LineOfCreditFacilityQualifyingCommercialLoanBorrowingsTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoansAndLeasesReceivableWeightedAverageRiskRating" name="LoansAndLeasesReceivableWeightedAverageRiskRating" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss" name="FinancingReceivableExcludingAccruedInterestAfterSpecificAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_RealizedLossOnInvestmentNet" name="RealizedLossOnInvestmentNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LoanARetailUnitedKingdomMember" name="LoanARetailUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentGrossOfDeferredFinancingCosts" name="DebtRelatedToRealEstateOwnedHeldForInvestmentGrossOfDeferredFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FairValueOfAssetsAcquiredRelatedToRealEstateOwned" name="FairValueOfAssetsAcquiredRelatedToRealEstateOwned" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_HotelChicagoILMember" name="HotelChicagoILMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RelatedPartyTransactionTerminationFeeCalculationPeriod" name="RelatedPartyTransactionTerminationFeeCalculationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_NumberOfMortgageLoans" name="NumberOfMortgageLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_A2024EquityIncentivePlanLTIPMember" name="A2024EquityIncentivePlanLTIPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet" name="MortgageLoansOnRealEstateCommercialAndConsumerAndFinancingReceivableNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_YearTwoMember" name="YearTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RepaymentsOfSecuredDebtAmortizingPercent" name="RepaymentsOfSecuredDebtAmortizingPercent" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_BrooklynMultifamilyDevelopmentMember" name="BrooklynMultifamilyDevelopmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage3RetailVariousMember" name="FirstMortgage3RetailVariousMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableAmortizedCostBeforeSpecificAllowanceForCreditLoss" name="FinancingReceivableAmortizedCostBeforeSpecificAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_NoteReceivableHeldForSale" name="NoteReceivableHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_DebtInstrumentDiscountRateAtIssuanceOfFaceValue" name="DebtInstrumentDiscountRateAtIssuanceOfFaceValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_DebtInstrumentCovenantNetWorthThreshold" name="DebtInstrumentCovenantNetWorthThreshold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateCommercialAndConsumerFundedNet" name="MortgageLoansOnRealEstateCommercialAndConsumerFundedNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_PercentageOfReturnOnEquityHurdleRate" name="PercentageOfReturnOnEquityHurdleRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_BarclaysSecuritizationMember" name="BarclaysSecuritizationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AtlantaHotelMember" name="AtlantaHotelMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ValuationAllowanceLoansAndOtherLendingAssetsHeldForSale" name="ValuationAllowanceLoansAndOtherLendingAssetsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FurnitureFixturesAndEquipmentMember" name="FurnitureFixturesAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AllowanceForLoanAndLeaseLossesRealEstateLiabilityCurrentExpectedCreditLoss" name="AllowanceForLoanAndLeaseLossesRealEstateLiabilityCurrentExpectedCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_OffBalanceSheetCreditLossLiabilityAmountExcluded" name="OffBalanceSheetCreditLossLiabilityAmountExcluded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_Self-StoragePortfolioMember" name="Self-StoragePortfolioMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateBasisSpreadOnVariableRate" name="MortgageLoansOnRealEstateBasisSpreadOnVariableRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_RealEstateOwnedHeldForSaleNetOfImpairment" name="RealEstateOwnedHeldForSaleNetOfImpairment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_RealEstateOwnedOperatingCostsAndExpenses" name="RealEstateOwnedOperatingCostsAndExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_MultifamilyDevelopmentBrooklynNYMember" name="MultifamilyDevelopmentBrooklynNYMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OfficeLondonUnitedKingdomMember" name="OfficeLondonUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LossContingencyDamagesSoughtLossOnInvestmentValue" name="LossContingencyDamagesSoughtLossOnInvestmentValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoanERetailNewYorkCityMember" name="LoanERetailNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableUnfundedCreditLossWriteOff" name="FinancingReceivableUnfundedCreditLossWriteOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_DebtRelatedToRealEstateOwnedHeldForInvestment" name="DebtRelatedToRealEstateOwnedHeldForInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FinancingReceivableGeneralAllowanceAllowanceforCreditLossRollForward" name="FinancingReceivableGeneralAllowanceAllowanceforCreditLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TwoThousandThirtyTermLoanMember" name="TwoThousandThirtyTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableCurrentExpectedCreditLossAllowance" name="FinancingReceivableCurrentExpectedCreditLossAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_DebtInstrumentRemainingUnfundedCommitment" name="DebtInstrumentRemainingUnfundedCommitment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateExcludingNotesReceivableHeldForSaleMember" name="MortgageLoansOnRealEstateExcludingNotesReceivableHeldForSaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TwoThousandTwentySixTermLoanMember" name="TwoThousandTwentySixTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CreditSuisseFacilityMember" name="CreditSuisseFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage3Member" name="FirstMortgage3Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PercentageOfAggregatePurchasePricePayable" name="PercentageOfAggregatePurchasePricePayable" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_SubordinateMortgagePortfolioSegmentLoansMoreThan3OfTheCarryingAmountOfTotalSubordinateLoansMember" name="SubordinateMortgagePortfolioSegmentLoansMoreThan3OfTheCarryingAmountOfTotalSubordinateLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableUnfundedAllowanceforCreditLossRollForward" name="FinancingReceivableUnfundedAllowanceforCreditLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateTransferToOtherAssets" name="MortgageLoansOnRealEstateTransferToOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoansAndLeasesReceivableOfWrittenOff" name="LoansAndLeasesReceivableOfWrittenOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TurnerConsultingMember" name="TurnerConsultingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableAllowanceForCreditLossIncludingLoanSpecificRealEstate" name="FinancingReceivableAllowanceForCreditLossIncludingLoanSpecificRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_SubordinateMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSubordinateLoansMember" name="SubordinateMortgagePortfolioSegmentLoansLessThan3OfTheCarryingAmountOfTotalSubordinateLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DeedInLieuOfForeclosureMember" name="DeedInLieuOfForeclosureMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableCostRecoveryNet" name="FinancingReceivableCostRecoveryNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TransferOfAssetsToAssetsRelatedToRealEstateOwnedHeldForSale" name="TransferOfAssetsToAssetsRelatedToRealEstateOwnedHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LineOfCreditFacilityRealPropertyOwnedAssetBorrowingsTerm" name="LineOfCreditFacilityRealPropertyOwnedAssetBorrowingsTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ScheduleofOutstandingMaximumandAverageBalancesofDebtTableTextBlock" name="ScheduleofOutstandingMaximumandAverageBalancesofDebtTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ReimbursementOfExpenses" name="ReimbursementOfExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_AllowanceForLoanAndLeaseLossesRealEstateAndOffBalanceSheetCreditLossWriteOff" name="AllowanceForLoanAndLeaseLossesRealEstateAndOffBalanceSheetCreditLossWriteOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_RetailCenterCincinnatiOHMember" name="RetailCenterCincinnatiOHMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_InterestRateCapandSwapMember" name="InterestRateCapandSwapMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PaymentsToPurchaseLoansAddOnFundings" name="PaymentsToPurchaseLoansAddOnFundings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_EightHospitalsInMassachusettsMember" name="EightHospitalsInMassachusettsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SecuredDebtArrangementsWeightedAverageHaircut" name="SecuredDebtArrangementsWeightedAverageHaircut" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanPortfolioDeferredGainLossForeignCurrencyTranslation" name="LoanPortfolioDeferredGainLossForeignCurrencyTranslation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_CommercialLoansAmortizedCostOfCollateral" name="CommercialLoansAmortizedCostOfCollateral" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_SeniorSecuredNotesNetTextBlock" name="SeniorSecuredNotesNetTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_CommercialMortgagePortfolioSegmentMember" name="CommercialMortgagePortfolioSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateDeferredFees" name="MortgageLoansOnRealEstateDeferredFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_RealEstateOwnedLoanPayable" name="RealEstateOwnedLoanPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LoanAOfficeUnitedKingdomMember" name="LoanAOfficeUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCovenantRecourseDebtToTangibleNetWorthRatioMaximum" name="DebtInstrumentCovenantRecourseDebtToTangibleNetWorthRatioMaximum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_TerminationFeePercentFeeOfBaseManagementFee" name="TerminationFeePercentFeeOfBaseManagementFee" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_StraightLineRentAmortization" name="StraightLineRentAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoanA1ResidentialNewYorkCityMember" name="LoanA1ResidentialNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ScheduleofMortgageLoansonRealEstateActivityTableTextBlock" name="ScheduleofMortgageLoansonRealEstateActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoansandLeasesReceivableNetForeignCurrencyGainLoss" name="LoansandLeasesReceivableNetForeignCurrencyGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_A2030TermLoanMember" name="A2030TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FloatingRateLoanMember" name="FloatingRateLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LosAngelesMember" name="LosAngelesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCovenantUnencumberedAssetsToPariPassuIndebtednessRatioMaximum" name="DebtInstrumentCovenantUnencumberedAssetsToPariPassuIndebtednessRatioMaximum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_MezzanineLoansMember" name="MezzanineLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CreditLossAllowanceLiabilityOnUnfundedCommitments" name="CreditLossAllowanceLiabilityOnUnfundedCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_JerseyCityNewJerseyMember" name="JerseyCityNewJerseyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstatePaymentInKindInterestAmortizationOfFeesAndOther" name="MortgageLoansOnRealEstatePaymentInKindInterestAmortizationOfFeesAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_JuniorMezzanineBLoanMember" name="JuniorMezzanineBLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AtlasFacilityMember" name="AtlasFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ResidentialForSaleMember" name="ResidentialForSaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_HotelHonoluluHiMember" name="HotelHonoluluHiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_A2028TermLoanMember" name="A2028TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage4Member" name="FirstMortgage4Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PubsMember" name="PubsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage12Member" name="FirstMortgage12Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage1IndustrialUnitedKingdomMember" name="FirstMortgage1IndustrialUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ConstructionFinancingMember" name="ConstructionFinancingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SubordinateLoansHeldAtCostFairValue" name="SubordinateLoansHeldAtCostFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_OfficeTroyMiMember" name="OfficeTroyMiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ProceedsFromPrepaymentPenalties" name="ProceedsFromPrepaymentPenalties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableCostRecoveryTableTextBlock" name="FinancingReceivableCostRecoveryTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ResidentialMember" name="ResidentialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CommercialMortgageLoanMember" name="CommercialMortgageLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OtherGeographicLocationsMember" name="OtherGeographicLocationsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TwoExistingCreditFacilitiesMember" name="TwoExistingCreditFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableModifiedPaidInKindFixedInterestRatePercenatage" name="FinancingReceivableModifiedPaidInKindFixedInterestRatePercenatage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_DebtInstrumentCovenantLiquidityRatioRequiredMinimum" name="DebtInstrumentCovenantLiquidityRatioRequiredMinimum" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_FinancingReceivableUnfundedAllowanceForCreditLoss" name="FinancingReceivableUnfundedAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_AllowanceandProvisionforLoanCreditLossRollForward" name="AllowanceandProvisionforLoanCreditLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversal" name="FinancingReceivableLoanSpecificCreditLossExpenseReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessFundedNet" name="FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcessFundedNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_JointVentureMember" name="JointVentureMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanandLeasesReceivableNetRollForward" name="LoanandLeasesReceivableNetRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DCHotelMember" name="DCHotelMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OfficeMember" name="OfficeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_A2009EquityIncentivePlanLTIPMember" name="A2009EquityIncentivePlanLTIPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage2Member" name="FirstMortgage2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ProceedsFromCollectionOfMortgageLoans" name="ProceedsFromCollectionOfMortgageLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_SecuritizationVehicleMember" name="SecuritizationVehicleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_EquityContributionRate" name="EquityContributionRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_RealEstateOwnedHeldForInvestmentMember" name="RealEstateOwnedHeldForInvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PurchaseAgreementMember" name="PurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SubordinateMortgagePortfolioSegmentMember" name="SubordinateMortgagePortfolioSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OtherRealEstateMember" name="OtherRealEstateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityAndHSBCFacilitiesMember" name="JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityAndHSBCFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RealizedLossRelatedToDiscountedPayoff" name="RealizedLossRelatedToDiscountedPayoff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LoansAndLeasesReceivableWeightedAverageInterestRate" name="LoansAndLeasesReceivableWeightedAverageInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_AdditionalPaymentsToFundCommercialMortgageLoans" name="AdditionalPaymentsToFundCommercialMortgageLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_TwoThousandTwentyEightTermLoanMember" name="TwoThousandTwentyEightTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SubordinateLoansMember" name="SubordinateLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SubordinateMortgage1OfficeMidwestMember" name="SubordinateMortgage1OfficeMidwestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TransferOfCommercialMortgageLoanToOtherAssets" name="TransferOfCommercialMortgageLoanToOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoansAndLeasesReceivableNumberOfContracts" name="LoansAndLeasesReceivableNumberOfContracts" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_WestMember" name="WestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RealEstateInvestmentMeasurementInput" name="RealEstateInvestmentMeasurementInput" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_DividendsPayableIncludingPreferredStockDividends" name="DividendsPayableIncludingPreferredStockDividends" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_JPMorganChaseMember" name="JPMorganChaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCovenantUnencumberedLiquidityThreshold" name="DebtInstrumentCovenantUnencumberedLiquidityThreshold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_StudentHousingMember" name="StudentHousingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AccountsPayableAccruedExpensesAndOtherLiabilities" name="AccountsPayableAccruedExpensesAndOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_InterestandFeeIncomeLoansSubordinateCommercialRealEstate" name="InterestandFeeIncomeLoansSubordinateCommercialRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_MortgageLoansOnRealEstatePrincipalOutstanding" name="MortgageLoansOnRealEstatePrincipalOutstanding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoanHResidentialUnitedKingdomMember" name="LoanHResidentialUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FundedCommitmentsLiability" name="FundedCommitmentsLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_IndustrialMember" name="IndustrialMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_YearOneMember" name="YearOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancialCovenantsTwoMember" name="FinancialCovenantsTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DiscountedPayoffAndReceivedProceeds" name="DiscountedPayoffAndReceivedProceeds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_AccountsPayableAccruedLiabilitiesAndOtherLiabilities" name="AccountsPayableAccruedLiabilitiesAndOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LineOfCreditFacilityOptionToExtendPeriod" name="LineOfCreditFacilityOptionToExtendPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_SubordinateMortgage2ResidentialNewYorkCityMember" name="SubordinateMortgage2ResidentialNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_VariousPropertiesInEuropeMember" name="VariousPropertiesInEuropeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsConstructionInProgress" name="RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsConstructionInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToOtherAssets" name="TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FirstMortgage5Member" name="FirstMortgage5Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableAllowanceForCreditLossWriteOff" name="FinancingReceivableAllowanceForCreditLossWriteOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableAllowanceForCreditLossExpenseReversal" name="FinancingReceivableAllowanceForCreditLossExpenseReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TwoThousandTwentyThreeNotesMember" name="TwoThousandTwentyThreeNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCovenantDebtToTotalAssetsMaximumPercentage" name="DebtInstrumentCovenantDebtToTotalAssetsMaximumPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_OrganizationDisclosureTextBlock" name="OrganizationDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_FinancingReceivableModifiedInterestRatePercentageInSecondExtensionTerm" name="FinancingReceivableModifiedInterestRatePercentageInSecondExtensionTerm" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_DataCenterMember" name="DataCenterMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ManagementAgreementMember" name="ManagementAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TransferOfLiabilitiesRelatedToRealEstateOwnedHeldForSaleToLiabilities" name="TransferOfLiabilitiesRelatedToRealEstateOwnedHeldForSaleToLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TRSEntitiesMember" name="TRSEntitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ExpenseReimbursementLetterAgreementMember" name="ExpenseReimbursementLetterAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SpecificAllowanceForCreditLossIncreaseDecrease" name="SpecificAllowanceForCreditLossIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_ManhattanNYMember" name="ManhattanNYMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_A2026TermLoanMember" name="A2026TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCurrencyConversionRate" name="DebtInstrumentCurrencyConversionRate" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_FinancingReceivableModifiedFixedInterestRatePercentage" name="FinancingReceivableModifiedFixedInterestRatePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_NetIncomeLossAttributabletoParentBasic" name="NetIncomeLossAttributabletoParentBasic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FinancingReceivableFundedAndUnfundedCreditLossExpenseReversal" name="FinancingReceivableFundedAndUnfundedCreditLossExpenseReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_GeneralCurrentExpectedCreditLossAllowanceOnUnfundedCommitments" name="GeneralCurrentExpectedCreditLossAllowanceOnUnfundedCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_UnencumberedAssetsToPariuPassauRatio" name="UnencumberedAssetsToPariuPassauRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_FirstMortgage5OtherVariousMember" name="FirstMortgage5OtherVariousMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableFundedAllowanceforCreditLossRollForward" name="FinancingReceivableFundedAllowanceforCreditLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateCommercialAndConsumerPercentageOfPortfolio" name="MortgageLoansOnRealEstateCommercialAndConsumerPercentageOfPortfolio" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_MassachusettsHealthcareLoanMember" name="MassachusettsHealthcareLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SeniorHousingMember" name="SeniorHousingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_GeneralAllowanceForCreditLossAsPercentOfAmortizedCost" name="GeneralAllowanceForCreditLossAsPercentOfAmortizedCost" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_GeneralAllowanceForCreditLossLiabilityOnUnfunded" name="GeneralAllowanceForCreditLossLiabilityOnUnfunded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_DebtInstrumentCovenantLiquidityRequiredMinimumAmount" name="DebtInstrumentCovenantLiquidityRequiredMinimumAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoansandLeasesReceivableDeferredIncomePeriodIncrease" name="LoansandLeasesReceivableDeferredIncomePeriodIncrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_RelatedpartyTransactionTerminationNoticePeriod" name="RelatedpartyTransactionTerminationNoticePeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ProceedsFromPrincipalRepaymentsOnLoansAndLeases" name="ProceedsFromPrincipalRepaymentsOnLoansAndLeases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityHSBCFacilitiesAndBarclaysSecuritizationMember" name="JPMorganChaseDBRepurchaseFacilityGoldmanSachsCreditSuisseBarclaysFacilityHSBCFacilitiesAndBarclaysSecuritizationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_YearThreeMember" name="YearThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingCashClassifiedWithinRealEstateOwnedHeldForSaleExcludingExchangeRateEffect" name="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingCashClassifiedWithinRealEstateOwnedHeldForSaleExcludingExchangeRateEffect" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_ChurchillMember" name="ChurchillMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToAssetsRelatedToRealEstateOwnedHeldForInvestmentNet" name="TransferOfAssetsRelatedToRealEstateOwnedHeldForSaleToAssetsRelatedToRealEstateOwnedHeldForInvestmentNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoansAndLeasesReceivableWeightedAverageExpectedMaturity" name="LoansAndLeasesReceivableWeightedAverageExpectedMaturity" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateByLoanTableTextBlock" name="MortgageLoansOnRealEstateByLoanTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_IncreaseDecreaseFromPaidInKind" name="IncreaseDecreaseFromPaidInKind" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoansandLeasesReceivableDeferredIncomeAmortization" name="LoansandLeasesReceivableDeferredIncomeAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableNonaccrualOrCostRecoveryLoansWeightedAverageInterestRate" name="FinancingReceivableNonaccrualOrCostRecoveryLoansWeightedAverageInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_HotelThroughADiedInLieuForeclosureMember" name="HotelThroughADiedInLieuForeclosureMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_MixedUseMember" name="MixedUseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AdditionalPaymentsToFundSubordinateLoans" name="AdditionalPaymentsToFundSubordinateLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_DebtRelatedToRealEstateOwnedGrossOfDeferredFinancingCost" name="DebtRelatedToRealEstateOwnedGrossOfDeferredFinancingCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LoanCHotelVariousEuropeMember" name="LoanCHotelVariousEuropeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableFundedCreditLossWriteOff" name="FinancingReceivableFundedCreditLossWriteOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_Floating-RateMortgageLoanMember" name="Floating-RateMortgageLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_JVPartnerMember" name="JVPartnerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentRecourseDebtPercent" name="DebtInstrumentRecourseDebtPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_RentalPropertiesMember" name="RentalPropertiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentWaivingOfDebtServicePaymentsTerm" name="DebtInstrumentWaivingOfDebtServicePaymentsTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_FirstMortgage17Member" name="FirstMortgage17Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanModificationAccountedForAsANewLoan" name="LoanModificationAccountedForAsANewLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_DataCentersMember" name="DataCentersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage2MixedUseVariousMember" name="FirstMortgage2MixedUseVariousMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet" name="FinancingReceivableLoanIncreaseToSpecificCreditLossAllowanceNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_SpecificAllowanceForCreditLossReserveOnAmortizedCostBasis" name="SpecificAllowanceForCreditLossReserveOnAmortizedCostBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_NewYorkCityMember" name="NewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_TwentyTwentyNineNotesMember" name="TwentyTwentyNineNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_GeneralAllowanceForCreditLossIncreaseDecrease" name="GeneralAllowanceForCreditLossIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableSpecificAllowanceForCreditLoss" name="FinancingReceivableSpecificAllowanceForCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndIssuedinPeriod" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndIssuedinPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_FinancingReceivableAllowanceForCreditLossFundedAndUnfunded" name="FinancingReceivableAllowanceForCreditLossFundedAndUnfunded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_SouthwestMember" name="SouthwestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FirstMortgage1HealthcareMassachusettsMember" name="FirstMortgage1HealthcareMassachusettsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ContributionPercentageFromJointventure" name="ContributionPercentageFromJointventure" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_LiabilitiesRelatedToRealEstateOwned" name="LiabilitiesRelatedToRealEstateOwned" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FinancingReceivableDefaultInterestRate" name="FinancingReceivableDefaultInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanandLeasesReceivableGrossRollForward" name="LoanandLeasesReceivableGrossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AtlasFacilityGBPEURMember" name="AtlasFacilityGBPEURMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ChurchillFacilityMember" name="ChurchillFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MeasurementInputTerminalCapitalizationRateMember" name="MeasurementInputTerminalCapitalizationRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OtherRealEstateOperationsIncome" name="OtherRealEstateOperationsIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_IncreaseDecreaseinAccountsPayableAccruedLiabilitiesandOtherLiabilities" name="IncreaseDecreaseinAccountsPayableAccruedLiabilitiesandOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_TransferOfLiabilitiesToLiabilitiesRelatedToRealEstateOwnedHeldForSale" name="TransferOfLiabilitiesToLiabilitiesRelatedToRealEstateOwnedHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LondonInterbankOfferedRateMember" name="LondonInterbankOfferedRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableFundedAllowanceforCreditLoss" name="FinancingReceivableFundedAllowanceforCreditLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_NumberOfCommercialMortgageLoans" name="NumberOfCommercialMortgageLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanBOfficeUnitedKingdomMember" name="LoanBOfficeUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RealEstateAndAccumulatedDepreciationYearBuilt" name="RealEstateAndAccumulatedDepreciationYearBuilt" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_SecuredDebtRepaymentsPendingServicerRemittance" name="SecuredDebtRepaymentsPendingServicerRemittance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanCollateralMeasurementInput" name="LoanCollateralMeasurementInput" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_SeniorAndJuniorMezzanineLoansMember" name="SeniorAndJuniorMezzanineLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OfficeNewYorkCityMember" name="OfficeNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CommonStockAllClassesMember" name="CommonStockAllClassesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsLessThanSevenPointFivePercentage" name="PercentageOfBaseManagementFeeIfReturnOnEquityIsLessThanSevenPointFivePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_RealEstateOwnedDebt" name="RealEstateOwnedDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_DebtInstrumentCovenantTangibleNetWorthPercentage" name="DebtInstrumentCovenantTangibleNetWorthPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_MortgageLoansOnRealEstateCommercialAndConsumerCapitalizedConstructionAndFinancingCosts" name="MortgageLoansOnRealEstateCommercialAndConsumerCapitalizedConstructionAndFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_MassachusettsHealthcareMember" name="MassachusettsHealthcareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanIIndustrialSwedenMember" name="LoanIIndustrialSwedenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CommercialMortgageandSubordinatedPortfolioSegmentMember" name="CommercialMortgageandSubordinatedPortfolioSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DebtInstrumentCovenantInterestCoverageRatioMinimum" name="DebtInstrumentCovenantInterestCoverageRatioMinimum" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_DerivativeInstrumentValuationAllowanceHeldForSale" name="DerivativeInstrumentValuationAllowanceHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_OfficeBuildingLondonMember" name="OfficeBuildingLondonMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_A2023RevolvingCreditFacilityMember" name="A2023RevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_Hotel-ChicagoILMember" name="Hotel-ChicagoILMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_UrbanPredevelopmentMember" name="UrbanPredevelopmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_OtherAssetsLoanProceedsHeldByServicer" name="OtherAssetsLoanProceedsHeldByServicer" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_DataCentresMember" name="DataCentresMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoansandLeasesReceivableGrossForeignCurrencyGainLoss" name="LoansandLeasesReceivableGrossForeignCurrencyGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_JuniorMezzanineALoanMember" name="JuniorMezzanineALoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_AtlasSPMember" name="AtlasSPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PercentageOfLoanCommitmentForPurchasePriceCalculation" name="PercentageOfLoanCommitmentForPurchasePriceCalculation" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_TwoThousandTwentyFiveTermLoanMember" name="TwoThousandTwentyFiveTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_IncreaseDecreaseInCashClassifiedWithinRealEstateOwnedHeldForSale" name="IncreaseDecreaseInCashClassifiedWithinRealEstateOwnedHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoanCOfficeNewYorkCityMember" name="LoanCOfficeNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ExitCapitalizationRate" name="ExitCapitalizationRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_IncreaseDecreaseInRealEstateHeldForInvestment" name="IncreaseDecreaseInRealEstateHeldForInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_SharesIncludedInCalculationOfDilutedNetIncomePerShareAmount" name="SharesIncludedInCalculationOfDilutedNetIncomePerShareAmount" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_PercentageOfBaseManagementFeeIfReturnOnEquityIsEqualOrExceedsThanSevenPointFivePercentage" name="PercentageOfBaseManagementFeeIfReturnOnEquityIsEqualOrExceedsThanSevenPointFivePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_RealEstateOwnedPolicyPolicytextblock" name="RealEstateOwnedPolicyPolicytextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ResidentialForSaleConstructionHotelMultifamilyHealthcareMixedUseResidentialForSaleInventoryIndustrialOfficeVariousMember" name="ResidentialForSaleConstructionHotelMultifamilyHealthcareMixedUseResidentialForSaleInventoryIndustrialOfficeVariousMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_MixedUsePropertyLondonMember" name="MixedUsePropertyLondonMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableModifiedInterestRatePercentageInFirstExtensionTerm" name="FinancingReceivableModifiedInterestRatePercentageInFirstExtensionTerm" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_HSBCFacilityMember" name="HSBCFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ProceedsFromMortgageRelatedToRealEstateOwned" name="ProceedsFromMortgageRelatedToRealEstateOwned" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_RelatedPartyTransactionExtensionPeriod" name="RelatedPartyTransactionExtensionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_MorganStanleyFacilityGBPEURMember" name="MorganStanleyFacilityGBPEURMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetLiabilityCreditLossTableTextBlock" name="FinancingReceivableAllowanceforCreditLossAndOffBalanceSheetLiabilityCreditLossTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_MultifamilyPropertyInMiamiGardensFloridaMember" name="MultifamilyPropertyInMiamiGardensFloridaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RentReceivables" name="RentReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_BarclaysFacilityMember" name="BarclaysFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_ArrangementFeesMember" name="ArrangementFeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanFHotelSpainMember" name="LoanFHotelSpainMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanMortgageHeldForSalePricePercentage" name="LoanMortgageHeldForSalePricePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_RealEstateCarryingValue" name="RealEstateCarryingValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_ScheduleofLoansReceivableStatisticsTableTextBlock" name="ScheduleofLoansReceivableStatisticsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount" name="MortgageLoansonRealEstateCommitmenttoLendUnfundedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_DebtInstrumentCovenantInterestCoverageRatioMaximumPercentage" name="DebtInstrumentCovenantInterestCoverageRatioMaximumPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="ari_AdditionsToParticipationSold" name="AdditionsToParticipationSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_MidwestMember" name="MidwestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableTotalAllowanceforCreditLossRollForward" name="FinancingReceivableTotalAllowanceforCreditLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SecuritiesHeldToMaturityPolicyTextblock" name="SecuritiesHeldToMaturityPolicyTextblock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanPortfolioDeferredValuationAllowanceLoansAndOtherLendingAssetsHeldForSale" name="LoanPortfolioDeferredValuationAllowanceLoansAndOtherLendingAssetsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_SecuredOvernightFinancingRateMember" name="SecuredOvernightFinancingRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SpecificAllowanceForCreditLossWriteoff" name="SpecificAllowanceForCreditLossWriteoff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_PaymentsToFundCommercialMortgageLoans" name="PaymentsToFundCommercialMortgageLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_LineofCreditFacilityInterestRateStatedPercentage" name="LineofCreditFacilityInterestRateStatedPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_UrbanPredevelopmentMiamiFLMember" name="UrbanPredevelopmentMiamiFLMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_CaravanParkMember" name="CaravanParkMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_DeutscheBankRepurchaseFacilityMember" name="DeutscheBankRepurchaseFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RelatedPartyTransactionAnnualManagementFeeRate" name="RelatedPartyTransactionAnnualManagementFeeRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_OtherAssetsCollateralDepositedUnderDerivativeAgreements" name="OtherAssetsCollateralDepositedUnderDerivativeAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_LoanBHotelVariousEuropeMember" name="LoanBHotelVariousEuropeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoansAndLeasesReceivableDeferredLossOnSale" name="LoansAndLeasesReceivableDeferredLossOnSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FirstMortgage9Member" name="FirstMortgage9Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoanProceedsHeldByServicerNoncash" name="LoanProceedsHeldByServicerNoncash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_RealEstateOwnedDeferredFinancingCosts" name="RealEstateOwnedDeferredFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_MichiganOfficeMember" name="MichiganOfficeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PercentageOfPortfolio" name="PercentageOfPortfolio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_LoanDOfficeNewYorkCityMember" name="LoanDOfficeNewYorkCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SloughUnitedKingdomMember" name="SloughUnitedKingdomMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_NoteReceivableHeldForSaleMember" name="NoteReceivableHeldForSaleMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_RealEstateAndAccumulatedDepreciationYearAcquired" name="RealEstateAndAccumulatedDepreciationYearAcquired" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_UnfundedCommitmentsLiability" name="UnfundedCommitmentsLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FinancingReceivableCostRecoveryInterestReceived" name="FinancingReceivableCostRecoveryInterestReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FinancingReceivableLoanSpecificCreditLossExpenseReversalNetOfPreviouslyRecordedAmount" name="FinancingReceivableLoanSpecificCreditLossExpenseReversalNetOfPreviouslyRecordedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_MidAtlanticMember" name="MidAtlanticMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancialCovenantsOneMember" name="FinancialCovenantsOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_UltraLuxuryResidentialPropertyManhattanNyMember" name="UltraLuxuryResidentialPropertyManhattanNyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SoutheastMember" name="SoutheastMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_PaymentOfIssuanceDiscount" name="PaymentOfIssuanceDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_TerminationFeePayableUnderSuperiorProposalFromExcludedParty" name="TerminationFeePayableUnderSuperiorProposalFromExcludedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_FirstMortgageLoanMember" name="FirstMortgageLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_FinancingReceivableLoanDecreaseToSpecificCreditLossAllowanceNet" name="FinancingReceivableLoanDecreaseToSpecificCreditLossAllowanceNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_ScheduleofMortgageLoansonRealEstateTableTextBlock" name="ScheduleofMortgageLoansonRealEstateTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_DebtRelatedToRealEstateOwnedHeldForInvestmentNetFairValueDisclosure" name="DebtRelatedToRealEstateOwnedHeldForInvestmentNetFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_VacationRentalsMember" name="VacationRentalsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SeriesB1PreferredStockMember" name="SeriesB1PreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_SecuredCreditFacilityWithMorganStanleyAndBarclaysMember" name="SecuredCreditFacilityWithMorganStanleyAndBarclaysMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="ari_LoansAndLeasesReceivableIncludingNoteReceivableHeldForSaleNumberOfContracts" name="LoansAndLeasesReceivableIncludingNoteReceivableHeldForSaleNumberOfContracts" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_EquityMethodInterestInJointVentureTransferredToOtherAssets" name="EquityMethodInterestInJointVentureTransferredToOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_FinancingReceivableUnfundedCreditLossExpenseReversal" name="FinancingReceivableUnfundedCreditLossExpenseReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="ari_ScheduleOfNetIncomeLossFromVariableInterestEntitiesTableTextBlock" name="ScheduleOfNetIncomeLossFromVariableInterestEntitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_ConvertibleDebtTextBlock" name="ConvertibleDebtTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="ari_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedLiabilitiesAndOtherLiabilities" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAccruedLiabilitiesAndOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="ari_TerminationFeePayable" name="TerminationFeePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
</xsd:schema>
