Affiliated Fund Affiliated Fund [Member] Affiliated Fund Statistical Measurement [Domain] Statistical Measurement [Domain] Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction [Axis] Related Party Transaction [Axis] Real Estate [Domain] Real Estate [Domain] Asset Class [Axis] Asset Class [Axis] Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Financing fees paid Payments of Financing Costs Tabular List, Table Tabular List [Table Text Block] Borrowings on repurchase agreements Proceeds From Securities Sold Under Agreements To Repurchase Proceeds From Securities Sold Under Agreements To Repurchase Securities Loaned or Sold under Agreements to Repurchase Securities Loaned or Sold under Agreements to Repurchase [Member] Recently Issued Accounting Guidance New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Pledged Status [Axis] Pledged Status [Axis] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Net income per common shares, basic (in dollars per share) Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Fair Value of Debt Assets Sold under Agreements to Repurchase, Market Value Related Party Transactions Dependency Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Discount Rate (interest spread) Measurement Input, Discount Rate [Member] Increase in interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Far West US Far West Region [Member] US Far West Region Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Percentage Concentration Risk, Percentage Net borrowings (paydowns) on repurchase agreements - less than 90 days maturity Proceeds from (Repayments of) Short-Term Debt, Maturing in Three Months or Less Consolidation Consolidation, Policy [Policy Text Block] Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Loans receivable, at fair value (includes pledged loans of $567,565 and $273,489 at March 31, 2026 and December 31, 2025, respectively) Pledged loans Principal Balance Outstanding Financing Receivable, after Allowance for Credit Loss Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Accounts and Financing Receivables [Table] Accounts and Financing Receivables [Table] Income Interest Income (Expense), Operating [Abstract] Total stockholders' equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accrued interest income Financing Receivable, Accrued Interest, after Allowance for Credit Loss Common shares issued (in shares) Stock Issued During Period, Shares, New Issues Assets Sold under Agreements to Repurchase [Line Items] Assets Sold under Agreements to Repurchase [Line Items] Total liabilities and equity Liabilities and Equity Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Joint venture ownership percentage Joint Venture, Ownership Percentage Joint Venture, Ownership Percentage Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Liabilities and Equity Liabilities and Equity [Abstract] Cover [Abstract] Maximum Maximum [Member] Net income attributable to non-controlling interest Net income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Accounting Policies [Abstract] Repurchase Agreement, Counterparty [Table] Repurchase Agreement, Counterparty [Table] Accrued management fees Accrued Management Fees [Member] Accrued Management Fees Concentration Risk Type [Domain] Concentration Risk Type [Domain] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Advisory agreement, number of fee components Advisory Agreement, Number Of Fee Components Advisory Agreement, Number Of Fee Components Entity Shell Company Entity Shell Company Southeast US Southeast Region [Member] Southwest US Southwest Region [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Statement of Stockholders' Equity [Abstract] Wells Fargo Wells Fargo Bank, National Association [Member] Wells Fargo Bank, National Association Variable Interest Entity [Table] Variable Interest Entity [Table] Common Shares Class G-D Class G-D Common Stock Common Class G-D [Member] Common Class G-D Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Less: interest expense Interest Expense, Operating Measurement Input Type [Axis] Measurement Input Type [Axis] Accrued stockholder services fees Accrued Shareholder Services Fees [Member] Accrued Shareholder Services Fees Barclays Bank PLC Barclays Bank PLC [Member] Barclays Bank PLC Name Measure Name Repayment on repurchase agreements Payments For Securities Sold Under Agreements To Repurchase Payments For Securities Sold Under Agreements To Repurchase Common Class F Common Class F [Member] Common Class F Loan originations and fundings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances Due from affiliates Total due from affiliates Other Receivables Schedule of Valuation of Repurchase Agreements, at Fair Value Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Management & performance fees - related party Management Fee Expense Class of Stock [Line Items] Class of Stock [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus Weighted Average Interest Rate Assets Sold under Agreements to Repurchase, Interest Rate Schedule of Accrued Expenses and Other Liabilities Other Liabilities [Table Text Block] Accrued organization costs Accrued Organization Costs [Member] Accrued Organization Costs Subscriptions received in advance Proceeds From Common Stock Subscriptions Received In Advance Proceeds From Common Stock Subscriptions Received In Advance Award Timing Method Award Timing Method [Text Block] J.P. Morgan Securities LLC J.P. Morgan Securities LLC [Member] J.P. Morgan Securities LLC Award Type Award Type [Axis] Legal Entity [Axis] Legal Entity [Axis] Total assets Assets Advisory agreement, number of monthly installments Advisory Agreement, Number Of Monthly Installments Advisory Agreement, Number Of Monthly Installments Operating Expenses Operating Expenses, Policy [Policy Text Block] Operating Expenses, Policy Accrued performance fees Accrued Performance Fees [Member] Accrued Performance Fees Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Geographical [Domain] Geographical [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Accrued expenses and other liabilities Accrued expenses and other liabilities Accrued Liabilities and Other Liabilities Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Real estate securities, at fair value (includes pledged securities of $86,275 and $103,370 at March 31, 2026 and December 31, 2025, respectively) Fair Value Real estate securities, at fair value Debt Securities Advisory agreement, fee payable, average adjusted capital, hurdle rate difference Advisory Agreement, Fee Payable, Average Adjusted Capital, Hurdle Rate Difference Advisory Agreement, Fee Payable, Average Adjusted Capital, Hurdle Rate Difference Unrealized loss on real estate securities, at fair value Unrealized loss on real estate securities, at fair value Debt Securities, Trading, Unrealized Gain (Loss) Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Common Shares Common Shares [Member] Common Shares Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Distribution Per Share (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Restricted cash Restricted Cash and Cash Equivalent Stockholder Servicing Fees Shareholder Servicing Fees, Policy [Policy Text Block] Shareholder Servicing Fees, Policy Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Repayment under repurchase agreements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Assets sold under agreements to repurchase, extension term Assets Sold Under Agreements To Repurchase, Extension Term Assets Sold Under Agreements To Repurchase, Extension Term Fee and other income Noninterest Income Repurchase commitment Assets Sold Under Agreements To Repurchase, Repurchase Commitment Assets Sold Under Agreements To Repurchase, Repurchase Commitment Related Party Related Party [Member] Common stock outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Asset Pledged as Collateral Asset Pledged as Collateral [Member] FBRED REIT High Yield Securities, LLC - JPM FBRED REIT High Yield Securities, LLC - JPM [Member] FBRED REIT High Yield Securities, LLC - JPM Document Information [Table] Document Information [Table] PEO PEO [Member] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Change in assets and liabilities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] FBRED REIT JWH Seller, LLC FBRED REIT JWH Seller, LLC [Member] FBRED REIT JWH Seller, LLC Nature of Operation, Product Information, Concentration of Risk [Table] Nature of Operation, Product Information, Concentration of Risk [Table] Accumulated Deficit Retained Earnings [Member] Rocky Mountain US Rocky Mountain Region [Member] US Rocky Mountain Region Pledged Status [Domain] Pledged Status [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash and restricted cash, beginning of the period Cash and restricted cash, end of the period Cash and restricted cash, end of the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Weighted Average Interest Rate Financing Receivable, Interest Rate Financing Receivable, Interest Rate Sale of Stock [Domain] Sale of Stock [Domain] Beginning balance at January 1, 2026 Balance at March 31, 2026 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Increase in interest payable Increase (Decrease) in Interest Payable, Net Document Information [Line Items] Document Information [Line Items] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Investment Concentration Risk Investment Concentration Risk [Member] Investment Concentration Risk Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Repurchase commitment, upsized amount Assets Sold Under Agreements To Repurchase, Upsized Repurchase Commitment Assets Sold Under Agreements To Repurchase, Upsized Repurchase Commitment Total Stockholders' Equity Parent [Member] Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total Liabilities, Fair Value Disclosure Organization, Consolidation and Presentation of Financial Statements [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Accrued stockholder servicing fees due to affiliates Accrued Stockholder Servicing Fees Due To Affiliates Accrued Stockholder Servicing Fees Due To Affiliates City Area Code City Area Code Stockholder Servicing Fees Shareholder Servicing Fees Shareholder Servicing Fees Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Commitments and Contingencies Disclosure [Abstract] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative expenses General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Interest receivable Interest Receivable Performance Fees Incentive Fee Expense Related Party Transactions [Abstract] Senior Mortgage Senior Mortgage [Member] Senior Mortgage Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Net interest income Interest Income (Expense), Operating Due to affiliates Total due to affiliates Other Liabilities Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Advisory agreement, number of quarterly installments Advisory Agreement, Number Of Quarterly Installments Advisory Agreement, Number Of Quarterly Installments PEO Total Compensation Amount PEO Total Compensation Amount Advisory agreement, maximum operating expenses repayment, percentage of average invested assets Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Average Invested Assets Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Average Invested Assets Equity Components [Axis] Equity Components [Axis] Entity Ex Transition Period Entity Ex Transition Period Net Cash Paid Payments To Acquire Notes Receivable, Net Of Debt Assumed Payments To Acquire Notes Receivable, Net Of Debt Assumed Weighted Average Life Financing Receivable, Weighted Average Life Financing Receivable, Weighted Average Life Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Common Shares Class G-S Class G-S Common Stock Common Class G-S [Member] Common Class G-S Stockholder servicing fees - paid Payments for Servicing Fees to Stockholder Payments for Servicing Fees to Stockholder Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Variable Interest Entity Variable Interest Entity Disclosure [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Entity Address, State or Province Entity Address, State or Province Delayed Draw Term Loan (DDTL) Delayed Draw Term Loan (DDTL) [Member] Senior Loans receivable, at fair value - Senior Senior Financing Receivables [Member] Senior Financing Receivables Distribution declared on common shares (See note 9) Dividends, Common Stock Fair Value Option Fair Value Measurement, Policy [Policy Text Block] Annual hurdle rate Advisory Agreement, Annual Hurdle Rate Advisory Agreement, Annual Hurdle Rate Fair Value Loans receivable, at fair value Loans Receivable, Fair Value Disclosure Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Individual: Individual [Axis] Repayment of affiliate's initial investment (in shares) Repayment Of Affiliate Initial Investment, Shares Repayment Of Affiliate Initial Investment, Shares Unrealized Loss Debt Securities, Accumulated Unrealized Loss Debt Securities, Accumulated Unrealized Loss Distributions paid Net distributions paid Payments of Ordinary Dividends, Common Stock Entity [Domain] Entity [Domain] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Contributions from non-controlling interests Proceeds from Noncontrolling Interests Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Accrued administration fees Accrued Administration Fees [Member] Accrued Administration Fees Entity Interactive Data Current Entity Interactive Data Current Equity [Abstract] Par Value Debt Securities, Par Value Debt Securities, Par Value Class F-D Shares Common Class F-D [Member] Common Class F-D Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Weighted Average Contractual Maturity (years) Debt Securities, Weighted Average Contractual Maturity Debt Securities, Weighted Average Contractual Maturity Distributions payable Change In Distribution Payable Change In Distribution Payable Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Ownership [Domain] Ownership [Domain] Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] Financing fees Financing Fees Expense Financing Fees Expense Fair Value of Collateral Repurchase Agreement, Fair Value Of Collateral Repurchase Agreement, Fair Value Of Collateral Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Weighted Average Weighted Average [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Operating expenses deferred Advisory Agreement, Operating Expenses Deferred Advisory Agreement, Operating Expenses Deferred Common shares redeemed Stock Redeemed or Called During Period, Value Redemption payable Payable, Common Stock Redeemed Repurchase Agreements Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block] Entity Central Index Key Entity Central Index Key Industrial Industrial Property [Member] PEO Name PEO Name Common Shares, excluding DRIP, Aggregate Consideration Sale of Stock, Consideration Received on Transaction Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning balance at January 1, 2026 Balance at March 31, 2026 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Arrangement Duration Trading Arrangement Duration Debt Acquired Debt Instrument, Assumed Amount Debt Instrument, Assumed Amount Schedule of Debt Securities, Trading, and Equity Securities, FV-NI Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] Increase in prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Proceeds from sale or paydown of real estate securities Proceeds From Sale Or Paydown Of Real Estate Securities Proceeds From Sale Or Paydown Of Real Estate Securities Exercise Price Award Exercise Price Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Accrued stockholder servicing fees Accrued Stockholder Servicing Fees Accrued Stockholder Servicing Fees Entity Filer Category Entity Filer Category Related Party Operating Expense Related Party Operating Expense [Member] Related Party Operating Expense Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Advisory agreement, maximum operating expenses repayment, percentage of net income Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Net Income Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Net Income Assets Assets [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Organization and Offering Costs Organization And Offering Costs, Policy [Policy Text Block] Organization And Offering Costs, Policy Performance fee, percentage of core earnings Advisory Agreement, Performance Fee, Percentage Of Core Earnings Advisory Agreement, Performance Fee, Percentage Of Core Earnings Revenue Recognition Revenue Recognition, Interest [Policy Text Block] Fair Value Measurements Fair Value Disclosures [Text Block] Equity Equity, Attributable to Parent [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] 2029 Repurchase Agreements, Maturity, Year Three Repurchase Agreements, Maturity, Year Three Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Decrease in accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Repurchase agreements, at fair value Debt Amount Outstanding Total Assets Sold under Agreements to Repurchase, Repurchase Liability Investments [Domain] Investments [Domain] Ownership [Axis] Ownership [Axis] Financial Support for Nonconsolidated Legal Entity [Table] Financial Support for Nonconsolidated Legal Entity [Table] Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Fair Value as of Grant Date Award Grant Date Fair Value Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Directors compensation payable Deferred Compensation Liability, Current and Noncurrent Share repurchase program, repurchase limitation, aggregate net asset value Share Repurchase Program, Repurchase Limitation, Aggregate Net Asset Value Share Repurchase Program, Repurchase Limitation, Aggregate Net Asset Value Total expenses Costs and Expenses Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Offering costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Total Assets, Fair Value Disclosure Schedule of Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Schedule of Unfunded Commitments Schedule For Financial Support For Nonconsolidated Entity [Table Text Block] Schedule For Financial Support For Nonconsolidated Entity Counterparty Name [Domain] Counterparty Name [Domain] Number of operating segments Number of Operating Segments 2027 Repurchase Agreements, Maturity, Year One Repurchase Agreements, Maturity, Year One Advisory agreement, operating expenses repayment period Advisory Agreement, Operating Expenses Repayment Period, Number Of Quarters Advisory Agreement, Operating Expenses Repayment Period, Number Of Quarters Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Investment Type [Axis] Investment Type [Axis] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount O 2026 Q1 M4 Dividends O 2026 Q1 M4 Dividends [Member] O 2026 Q1 M2 Dividends 2028 Repurchase Agreements, Maturity, Year Two Repurchase Agreements, Maturity, Year Two Prepaid expenses and other assets Total prepaid expenses and other assets Prepaid Expense and Other Assets Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Contributions from non-controlling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Sale of Stock [Axis] Sale of Stock [Axis] Name Trading Arrangement, Individual Name Unfunded commitments Remaining Commitment Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount All Award Types Award Type [Domain] Total income Revenues, Net of Interest Expense Non-controlling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] FBRED REIT High Yield Securities - Lucid FBRED REIT High Yield Securities - Lucid [Member] FBRED REIT High Yield Securities - Lucid Name Awards Close in Time to MNPI Disclosures, Individual Name O 2026 Q1 M5 Dividends O 2026 Q1 M5 Dividends [Member] O 2026 Q1 M5 Dividends Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Class F-S Shares Common Class F-S [Member] Common Class F-S Various Various Locations [Member] Various Locations Liability Class [Axis] Liability Class [Axis] Investments in Real Estate Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Common Shares Class G Class G Common Stock Common Class G [Member] Common Class G Great Lakes US Great Lakes Region [Member] US Great Lakes Region Minimum Minimum [Member] J.P. Morgan Chase Bank, National Association J.P. Morgan Chase Bank, National Association [Member] J.P. Morgan Chase Bank, National Association Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Company Selected Measure Name Company Selected Measure Name Available Capacity Repurchase Agreement, Remaining Borrowing Capacity Repurchase Agreement, Remaining Borrowing Capacity Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Interest payable Interest Payable Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Amortized Costs Debt Securities, Amortized Cost Debt Securities, Amortized Cost Asset Sold under Agreement to Repurchase [Table] Asset Sold under Agreement to Repurchase [Table] Common stock Common Stock, Value, Issued Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Weighted average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted New England US New England Region [Member] US New England Region Segment Reporting Segment Reporting, Policy [Policy Text Block] Commitments and contingencies (See Note 12) Commitments and Contingencies Financial Support to Nonconsolidated Legal Entity [Axis] Financial Support to Nonconsolidated Legal Entity [Axis] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Class G-D Shares Class G-D Shares [Member] Class G-D Shares Entity Small Business Entity Small Business Non-controlling Interests Noncontrolling Interest [Member] 2026 Repurchase Agreements, Maturity, Remainder Of Fiscal Year Repurchase Agreements, Maturity, Remainder Of Fiscal Year Organization And Offering Expenses Organization And Offering Expenses [Member] Organization And Offering Expenses Distributions payable Distribution Payable Loan Amount Financing Receivable, Loan Commitment Amount Financing Receivable, Loan Commitment Amount Document Transition Report Document Transition Report Stockholder servicing fees, percentage Stockholder Servicing Fees, Percentage Stockholder Servicing Fees, Percentage Underlying Securities Award Underlying Securities Amount Accrued offering costs Accrued Offering Costs [Member] Accrued Offering Costs Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Due to advisor Due To Advisor [Member] Due To Advisor Percentage out outstanding shares held by one stockholder Percentage Of Outstanding Shares Held By One Stockholder Percentage Of Outstanding Shares Held By One Stockholder Prepaid Expenses and Other Assets and Accrued Expenses and Other Liabilities Supplemental Balance Sheet Disclosures [Text Block] Net distributions declared per common share (in dollars per share) Distribution to Shareholders, Net Of Stockholder Servicing Fees, Per Share Distribution to Shareholders, Net Of Stockholder Servicing Fees, Per Share Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] O 2026 Q1 M6 Dividends O 2026 Q1 M6 Dividends [Member] O 2026 Q1 M6 Dividends Number of Bonds Number of CMBS Bonds Held Number of CMBS Bonds Held Number of commercial real estate loans purchased Number Of Commercial Real Estate Loans Purchased Number Of Commercial Real Estate Loans Purchased Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Maximum Facility Size Repurchase Agreement, Maximum Facility Size Repurchase Agreement, Maximum Facility Size All Other Common Shares All Other Common Shares [Member] All Other Common Shares Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] FBRED REIT AWH Seller, LLC FBRED REIT AWH Seller, LLC [Member] FBRED REIT AWH Seller, LLC Earnings Per Common Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Proceeds from issuance of common stock, net offering costs paid Proceeds from Issuance of Common Stock Unrealized Gain Debt Securities, Accumulated Unrealized Gain Debt Securities, Accumulated Unrealized Gain All Individuals All Individuals [Member] Fair Value Disclosures [Abstract] Name Forgone Recovery, Individual Name Recent Transaction Valuation Technique, Recent Transaction [Member] Valuation Technique, Recent Transaction Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Principal Balance Acquired Payments to Acquire Notes Receivable Increase in due to affiliates Increase (Decrease) in Due to Affiliates Mezzanine Mezzanine [Member] Mezzanine Thereafter Repurchase Agreements, Maturity, After Year Four Repurchase Agreements, Maturity, After Year Four Accrued offering costs due to affiliates Accrued Offering Costs Due To Affiliates Accrued Offering Costs Due To Affiliates Reconciliation of cash and restricted cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Financial Support for Nonconsolidated Legal Entity [Line Items] Financial Support for Nonconsolidated Legal Entity [Line Items] FBRED Lux HYJV, LLC FBRED Lux HYJV, LLC [Member] FBRED Lux HYJV, LLC Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Schedule of Prepaid Expenses and Other Assets Schedule of Other Assets [Table Text Block] Private Placement Private Placement [Member] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Deposits received in relation to origination of loans Proceeds from Loan Originations Geographical [Axis] Geographical [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Schedule of Subsequent Events Schedule of Subsequent Events [Table Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Performance fee, measurement period, number of quarters Performance Fee, Measurement Period, Number Of Quarters Performance Fee, Measurement Period, Number Of Quarters Related Party Transaction [Table] Related Party Transaction [Table] Net income per common share, diluted (in dollars per share) Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Offering Costs Offering Cost, Expense Interest income Interest Income, Operating Multifamily Multifamily [Member] Non-cash financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Common Shares, excluding DRIP, Number of Shares Sold (in shares) Sale of Stock, Number of Shares Issued in Transaction Dividends [Axis] Dividends [Axis] DRIP, Aggregate Consideration Stock Issued During Period, Value, Dividend Reinvestment Plan Earnings Per Share [Abstract] Earnings Per Share [Abstract] Investments, Debt and Equity Securities [Abstract] Weighted Average Interest Rate Debt Securities, Weighted Average Interest Rate Debt Securities, Weighted Average Interest Rate Loans receivable, measurement input Loans Receivable, Measurement Input Loans Receivable, Measurement Input Mideast US Mideast Region [Member] US Mideast Region Prepaid expenses Prepaid Expense Financing receivable, basis spread on variable rate Financing Receivable, Basis Spread On Variable Rate Financing Receivable, Basis Spread On Variable Rate Subscriptions received in advance Common Stock Subscriptions Received In Advance Common Stock Subscriptions Received In Advance Administrative fees Administrative Fees Expense Management and performance fees, percent Management and Service Fees, Rate Schedule of Future Principal Payments, Repurchase Agreements Schedule Of Future Principal Payments, Repurchase Agreements [Table Text Block] Schedule Of Future Principal Payments, Repurchase Agreements O 2026 Q1 M7 Dividends O 2026 Q1 M7 Dividends [Member] O 2026 Q1 M7 Dividends Award Timing Disclosures [Line Items] Accrued expenses Accrued Liabilities Repurchase agreements, at fair value Fair Value of Debt Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure Stockholders' Equity Equity [Text Block] Common Shares Class E Class E Common Stock Common Class E [Member] Common Class E Net income attributable to Franklin BSP Real Estate Debt, Inc. Net income Net income available to common stockholders Net Income (Loss) Attributable to Parent Dividends [Domain] Dividends [Domain] Subsequent Event [Table] Subsequent Event [Table] Accretion of purchase discount on real estate securities, net Accretion Of Purchase Discount On Real Estate Securities, Net Accretion Of Purchase Discount On Real Estate Securities, Net Expiration Date Trading Arrangement Expiration Date Principal repayments received on loans Proceeds from Collection of Loans Receivable Product Information [Line Items] Product Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Long-term debt, measurement input Securities Loaned Or Sold Under Agreements To Repurchase, Measurement Input Securities Loaned Or Sold Under Agreements To Repurchase, Measurement Input FBRED REIT BWH Seller, LLC FBRED REIT BWH Seller, LLC [Member] FBRED REIT BWH Seller, LLC Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Aggregate gross distribution declared per common share (in dollars per share) Aggregate Gross Distribution Declared, Per Share Aggregate Gross Distribution Declared, Per Share Entity Current Reporting Status Entity Current Reporting Status Receivables [Abstract] Atlas Securitized Products, LP Atlas Securitized Products, LP [Member] Atlas Securitized Products, LP Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Consolidated Entities [Domain] Consolidated Entities [Domain] O 2026 Q1 M8 Dividends O 2026 Q1 M8 Dividends [Member] O 2026 Q1 M8 Dividends Accumulated deficit Retained Earnings (Accumulated Deficit) Stockholder servicing fee per common share (in dollars per share) Stockholder Servicing Fee, Per Share Stockholder Servicing Fee, Per Share Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Hospitality Hospitality [Member] Hospitality Number of redemption request processed Number of Redemption Requests Processed Number of Redemption Requests Processed Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Common and preferred stock, shares authorized (in shares) Common And Preferred Stock, Shares Authorized Common And Preferred Stock, Shares Authorized Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Payables and Accruals [Abstract] Accounting fees Professional Fees Statement [Table] Statement [Table] Investments in loans receivable Investments In Loans Receivable [Member] Investments In Loans Receivable Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Early repurchase deduction holding period Early Repurchase Deduction, Holding Period Early Repurchase Deduction, Holding Period Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Financial Support to Nonconsolidated Legal Entity [Domain] Financial Support to Nonconsolidated Legal Entity [Domain] Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Schedule of Valuation of Loans Receivable Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Transfers and Servicing [Abstract] Termination Date Trading Arrangement Termination Date Mixed Use Mixed Use Property [Member] Mixed Use Property Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Total Commitment Investment Company, Financial Support to Investee Contractually Required, Amount Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Mezzanine Loans receivable, at fair value - Mezzanine Mezzanine Financing Receivables [Member] Mezzanine Financing Receivables Related Party Transaction [Domain] Related Party Transaction [Domain] Subsequent Events [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Class I Common Stock Common Shares Class I Common Class I [Member] Common Class I Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Class G-S Shares Class G-S Shares [Member] Class G-S Shares Other loss Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Exit fee receivables Exit Fee Receivables Exit Fee Receivables Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Stockholder servicing fees Shareholder Servicing Fees, Offset To Additional Paid In Capital Shareholder Servicing Fees, Offset To Additional Paid In Capital Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock issued (in shares) Common Stock, Shares, Issued Early repurchase deduction Share Repurchase Program, Early Repurchase Deduction Share Repurchase Program, Early Repurchase Deduction Financing Receivable Financing Receivable [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Principal paydowns Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Repurchase Agreements Repurchase and Resale Agreements Policy [Policy Text Block] Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Total liabilities Liabilities Investments in Loans Receivable Financing Receivables [Text Block] Net increase in cash and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation [Abstract] DRIP shares issued (in shares) DRIP, Number of Shares Sold (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] FBRED REIT WWH Seller, LLC FBRED REIT WWH Seller, LLC [Member] FBRED REIT WWH Seller, LLC Expenses Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Loan origination and funding activities Payments For Loan Origination And Funding Activities Payments For Loan Origination And Funding Activities Payments to acquire interest in joint venture Payments to Acquire Interest in Joint Venture Total other loss Debt Securities, Trading, Gain (Loss) Asset Class [Domain] Asset Class [Domain] Unrealized gain (loss) on loans receivable Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Proceeds from issuance of common shares Stock Issued During Period, Value, New Issues Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Counterparty Name [Axis] Counterparty Name [Axis] Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Borrowings under repurchase agreements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances 2030 Repurchase Agreements, Maturity, Year Four Repurchase Agreements, Maturity, Year Four Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Advisory agreement, maximum operating expenses repayment, percentage of average net asset value Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Average Net Asset Value Advisory Agreement, Maximum Operating Expenses Repayment, Percentage Of Average Net Asset Value Net increase in cash and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation