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diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Estimated remaining life Property, Plant, and Equipment, Useful Life Disposal Group Name [Domain] Disposal Group Name [Domain] Derivative Instruments and Hedging Activities Derivatives, Policy [Policy Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Interest Rate Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Dividends and distributions payable Accrual of dividends and distributions Dividends Payable Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Loans receivable Loans Receivable, Net Amount Loans Receivable, Net Amount Schedule of Dispositions Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] 2028 Share Based Compensation, Awards Vesting, Year 3 [Member] Share Based Compensation, Awards Vesting, Year 3 [Member] Site Improvements Land Improvements [Member] Deferred Leasing Costs Deferred Charges, Policy [Policy Text Block] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Distributions paid to preferred unitholders Distribution Made to Limited Partner, Cash Distributions Paid Derivative Instrument Detail [Abstract] Derivative Instrument Detail [Abstract] Recoverable property expenses Recoverable Direct Costs of Leased and Rented Property or Equipment Recoverable Direct Costs of Leased and Rented Property or Equipment Cash paid for amounts included in the measurement of operating lease liabilities Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Capital expenditures Payments for Capital Improvements Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Letters of credit outstanding Letters of Credit Outstanding, Amount Real estate assets, fair value Real Estate Investment, Fair Value Disclosure Real Estate Investment, Fair Value Disclosure Cumulative distributions in excess of earnings Accumulated Distributions in Excess of Net Income Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Interest Rate Swap $150M Notional, Strike Rate 2.87150% Interest Rate Swap $150M Notional, Strike Rate 2.87150% [Member] Interest Rate Swap $150M Notional, Strike Rate 2.87150% 2030 Lessor, Operating Lease, Payment to be Received, Rolling Year Four Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Total undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid Area of real estate property (square feet) Area of Real Estate Property Other expenses, net Other Expenses, Net Other Expenses, Net Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Interest Rate Swap $25M Notional, Strike Rate 3.42000% Interest Rate Swap $25M Notional, Strike Rate 3.42000% [Member] Interest Rate Swap $25M Notional, Strike Rate 3.42000% All Executive Categories All Executive Categories [Member] Chief Executive Officer Chief Executive Officer [Member] OP Units Operating Partnership Units [Member] Operating Partnership Units Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Notes Payable Long-Term Debt, Fair Value Vesting Vesting [Domain] Minimum tangible net worth required Debt Instrument Covenant Specified Amount For Computing Tangible Net Worth To Be Maintained Represents the specified amount for computing the tangible net worth to be maintained as per the covenants of the debt instrument. 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Real Estate [Table] Real Estate [Table] Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Operating partnership units outstanding (in shares) Limited Partners' Capital Account, Units Outstanding Total Equity Beginning Balance Ending Balance Equity, Including Portion Attributable to Noncontrolling Interest Partnership Interest Partnership Interest [Member] 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] Buildings Building [Member] Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Tenant security deposits Increase (Decrease) in Security Deposits 2028 Lessor, Operating Lease, Payment to be Received, Rolling Year Two Unsecured Debt Unsecured Debt Common stock dividends Dividends, Common Stock Aggregate 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after Allowance for Credit Loss Notes Payable Debt Disclosure [Text Block] Repayment of borrowings Repayment of borrowings Repayments of Long-Term Debt Disposal Group Classification [Domain] Disposal Group Classification [Domain] Loan receivable, net Financing Receivable, after Allowance for Credit Loss Less: unamortized discount and deferred loan costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net 13711 Freeway Drive 13711 Freeway Drive [Member] 13711 Freeway Drive Deferred loan costs, net Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Investments in Real Estate Real Estate Disclosure [Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Remaining lease term (less than for minimum) Lessee, Operating Lease, Remaining Term Of Contract Lessee, Operating Lease, Remaining Term Of Contract 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$300 Million Notes Below-market ground leases Below Market Ground Lease [Member] Below Market Ground Lease Fair Value By Fair Value Hierarchy Level Fair Value Hierarchy and NAV [Axis] Maximum issuance under revolving credit facility Letter of Credit, Sublimit Under the Revolving Credit Facility Letter of Credit, Sublimit Under the Revolving Credit Facility OPERATING EXPENSES Operating Expenses [Abstract] Dividend Rate Preferred Stock, Dividend Rate, Percentage Periodic payment Debt Instrument, Periodic Payment Entity Listings [Line Items] Entity Listings [Line Items] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Interest rate, increase (decrease) Debt Instrument, Interest Rate, Increase (Decrease) $300M Term Loan(3) $300 Million Unsecured Term Loan Facility [Member] $300 Million Unsecured Term Loan Facility Debt service coverage ratio Debt Instrument Covenant Ratio Debt Service Coverage Ratio Minimum Represents the minimum required ratio of net operating income to debt service as per the covenants of the debt instrument. Adjustment to rental income resulting from lease collectability assessment Adjustment To Rental Income Resulting From Lease Collectability Assessment Adjustment to rental income resulting from assessment of collectability of tenant lease payments. Buildings and improvements Investment Building and Building Improvements Schedule Of Acquired Finite Lived Intangible Asset By Major Class [Table] Intangible Asset, Finite-Lived, Acquired [Table] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Restricted Common Stock Restricted Stock [Member] Conversion of OP Units to common stock Stock Issued During Period, Value, Conversion of Units Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Credit Agreement [Axis] Credit Agreement [Axis] Credit Agreement All Individuals All Individuals [Member] Subsequent Events Subsequent Events [Text Block] Term Loan Term Loan [Member] Term Loan Name Forgone Recovery, Individual Name Entity Listings [Table] Entity Listings [Table] Weighted average remaining vesting period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Acquired Lease Intangibles Intangible Asset [Text Block] Statement [Line Items] Statement [Line Items] Total Assets Assets SOFR Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Entity [Domain] Entity [Domain] Interest expense Interest Expense, Operating Reportable Segment Reportable Segment [Member] Reportable Segment Summary of unvested restricted stock and LTIP unit activity Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block] 27 Properties 27 Properties [Member] 27 Properties Interest expense Interest Expense, Nonoperating Summary of compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] $400 Million Unsecured Term Loan $400 Million Unsecured Term Loan [Member] $400 Million Unsecured Term Loan Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, before Tax 17031-17037 Green Drive 17031-17037 Green Drive [Member] 17031-17037 Green Drive Extension period Debt Instrument Term Extension Period Debt instrument term extension period. Other assets Increase (Decrease) in Other Operating Assets Preferred Units by Name [Axis] Preferred Units by Name [Axis] Issuance of common stock (in shares) Stock Issued During Period, Shares, New Issues PEO PEO [Member] 2028 Long-Term Debt, Maturity, Year Two Assets Held for Sale Real Estate Held for Development and Sale, Policy [Policy Text Block] Expensed share-based compensation Share-Based Payment Arrangement, Expense Measurement Basis [Axis] Measurement Basis [Axis] Tenant improvements Tenant Improvements Fixed Rate Debt Fixed Rate Debt [Member] Fixed rate debt. Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Subsequent Event Type [Domain] Subsequent Event Type [Domain] 2029 Lessor, Operating Lease, Payment to be Received, Rolling Year Three Base Rent Base Rent [Member] Base rent. Revolving Credit Facility(2) Revolving Credit Facility [Member] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Share-based compensation (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning Balance (in shares) Ending Balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Carrying Value and Estimated Fair Value of Notes Payable Fair Value, by Balance Sheet Grouping [Table Text Block] Net (loss) income attributable to common stockholders - diluted (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Loan receivable, term extension fee, percentage Loan Receivable, Term Extension Fee, Percentage Loan Receivable, Term Extension Fee Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Variable lease income Operating Lease, Variable Lease Income Shares acquired to satisfy employee tax withholding requirements on vesting restricted stock Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Interest costs capitalized Interest Costs Capitalized Sustainability linked pricing component, increase (decrease) in applicable margin Credit Agreement, Sustainability Linked Pricing Component, Increase (Decrease) In Applicable Margin Credit Agreement, Sustainability Linked Pricing Component, Increase (Decrease) In Applicable Margin Operating lease, fixed and variable lease payments Operating Lease Fixed And Variable Lease Payments Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Excludes amount of non-cash amortization of intangible asset (liability) for above and below market leases. Accumulated accretion Finite Lived Intangible Liability Accumulated Accretion Accumulated amount of accretion of finite lived intangible liabilities. Amortization of in-place lease intangibles Intangible Asset, Finite-Lived, Amortization Expense Ownership [Domain] Ownership [Domain] Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 Long-Term Debt, Maturity, Year Three $75M Series 2019B Senior Notes Series 2019B Guaranteed Senior Notes [Member] Series 2019B Guaranteed Senior Notes [Member] Share-Based Payment Arrangement [Abstract] 6635 Caballero Blvd 6635 Caballero Blvd [Member] 6635 Caballero Blvd CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Management and leasing services Revenue from Contract with Customer, Excluding Assessed Tax Additional availability Line of Credit Facility, Remaining Borrowing Capacity Total share-based compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount Repurchase of common stock Repurchase of common stock Stock Repurchased During Period, Value Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Less: Comprehensive (income) loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Fair Value Estimate of Fair Value Measurement [Member] Issuance of common stock Stock Issued During Period, Value, New Issues Leases as Lessor Lessor, Leases [Policy Text Block] Commitment fee percentage if pricing structure is converted to be based on an investment-grade rating Line of Credit Facility Commitment Fee Percentage Investment Grade Rating Pricing Structure The fee if the pricing structure is converted to be based on attaining two investment grade ratings, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. Preferred Stock Preferred Stock [Member] Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Segment Reporting [Table] Segment Reporting [Table] Cumulative Distributions in Excess of Earnings Accumulated Distributions in Excess of Net Income [Member] Summary of Future Minimum Debt Payments Schedule of Maturities of Long-Term Debt [Table Text Block] Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche One Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche One [Member] Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche One Schedule Of Related Party Transactions By Related Party [Table] Related Party Transaction [Table] Sale of Stock [Axis] Sale of Stock [Axis] Title of Individual [Axis] Title and Position [Axis] Lease Cost Lease, Cost [Table Text Block] Derivative, Gain on Derivative Derivative, Gain on Derivative Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Dividends Declared Dividends Declared [Table Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Loan receivable, prepayment penalty, percentage Loan Receivable, Prepayment Penalty, Percentage Loan Receivable, Prepayment Penalty, Percentage Repurchase of common stock (in shares) Repurchase of common stock (in shares) Stock Repurchased During Period, Shares Loans receivable, effective interest rate Loans Receivable, Effective Interest Rate Loans Receivable, Effective Interest Rate 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] Common stock dividends (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Effective Date Derivative, Inception Date Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Office Leases Office Building [Member] Share-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Sustainability linked pricing component, increase (decrease) in credit facility fee Credit Agreement, Sustainability Linked Pricing Component, Increase (Decrease) In Credit Facility Fee Credit Agreement, Sustainability Linked Pricing Component, Increase (Decrease) In Credit Facility Fee Common unit distributions Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Amount of loss reclassified from AOCI into earnings under “Interest expense” Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Preferred stock dividends (in dollars per share) Preferred Stock, Dividends Per Share, Declared Measure: Measure [Axis] Organization Business Description and Basis of Presentation [Text Block] Amortization of discount/(premium) on notes payable, net Amortization of Debt Discount (Premium) Construction in progress Development in Process $400M Senior Notes due 2031 Senior Notes Due 2031 [Member] Senior Notes Due 2031 Exchangeable Senior Notes Exchangeable Senior Notes [Member] Exchangeable Senior Notes Thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Lessee, Operating Lease, Liability, To Be Paid, After Year Four Equity Components [Axis] Equity Components [Axis] Rents and other receivables Increase (Decrease) in Accounts Receivable Class of Stock [Line Items] Class of Stock [Line Items] 7 Properties 7 Properties [Member] 7 Properties Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Less: net (income) loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Gains on sale of real estate Gains on sale of real estate Gains (Losses) on Sales of Investment Real Estate Conversion of OP units to common stock (in shares) Stock Issued During Period, Shares, Conversion of Units Entity Small Business Entity Small Business Comprehensive income (loss) attributable to Rexford Industrial Realty, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Unamortized discount Debt Instrument, Unamortized Discount Termination Date Trading Arrangement Termination Date Shares acquired to satisfy employee tax withholding requirements on vesting restricted stock (in shares) Shares tendered in accordance with terms of plan to satisfy tax withholding (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value Assets And Liabilities Measured On Recurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation costs capitalized Compensation Costs Capitalized Represents compensation costs capitalized during the period (including salary, bonus and equity-based compensation) for employees involved with construction activities necessary to get a property ready for its intended use and employees involved in the successful origination of leases. Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Three Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Three [Member] Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Three Document Type Document Type Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt Fair Value as of Grant Date Award Grant Date Fair Value Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Share repurchase program, remaining authorized amount Share Repurchase Program, Remaining Authorized, Amount April 2026 Repurchase Program April 2026 Repurchase Program [Member] April 2026 Repurchase Program Commitments And Contingencies [Table] Commitments And Contingencies [Table] Commitments and contingencies. Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Summary of vesting schedule Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Table Text Block] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from borrowings Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Gilbert/La Palma Gilbert La Palma [Member] Gilbert/La Palma. Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Exchangeable Notes Exchangeable Notes [Member] Exchangeable Notes Acquired lease intangible assets, gross Intangible Asset, Finite-Lived, before Accumulated Amortization TOTAL REVENUES Revenues Revenues Debt instrument, convertible, principal amount Debt Instrument, Convertible, Principal Amount Debt Instrument, Convertible, Principal Amount Acquired lease intangible liabilities, gross Finite Lived Intangible Liability Off Market Lease Unfavorable Gross Finite lived intangible liability off market lease unfavorable gross. Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Furniture, fixtures and equipment Fixtures and Equipment, Gross Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Interest Rate Swap $250M Notional, Strike Rate 3.41750% Interest Rate Swap $250M Notional, Strike Rate 3.41750% [Member] Interest Rate Swap $250M Notional, Strike Rate 3.41750% Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Minimum percentage of equity proceeds to be used in minimum tangible net worth calculation Debt Instrument Covenant Percentage Of Net Proceeds Raised In Future Equity Issuances Used For Computing Tangible Net Worth To Be Maintained Represents the percentage of net proceeds raised in all future equity issuances used for computing the tangible net worth to be maintained as per the covenants of the debt instrument. Impairment of real estate Impairment of real estate Impairment of Real Estate LIABILITIES & EQUITY Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] O 2026 Q4 Dividends O 2026 Q4 Dividends [Member] O 2026 Q4 Dividends Assets and Liabilities Measured at Fair Vale on a Recurring Basis by Level within Fair Value Hierarchy Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Series 3 CPOP Units Series 3 CPOP Units [Member] Series 3 CPOP Units Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Distributions declared (in dollars per share) Distribution Made to Limited Partner, Distributions Declared, Per Unit October 1, 2026 - December 31, 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Loans receivable, stated interest rate Loans Receivable, Stated Interest Rate Loans Receivable, Stated Interest Rate Fair Value Measurements Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Common stock, shares reserved for future issuance Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Noncontrolling interest percentage ownership in Operating Partnership Subsidiary, Ownership Percentage, Noncontrolling Owner Amortization of net (below) above market lease intangibles and other deferred rent on certain other below-market leases Amortization of above and below Market Leases Accounts payable, accrued expenses and other liabilities Accounts Payable and Accrued Liabilities PEO Name PEO Name Debt instrument, convertible, threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Restricted cash Restricted Cash Total Lessor, Operating Lease, Payment to be Received Real estate assets Real Estate Investments, Net Property Plant And Equipment By Type Long-Lived Asset, Class [Axis] Other assets Other Assets $575M Exchangeable Senior Notes due 2029 $575M Exchangeable Senior Notes due 2029 [Member] $575M Exchangeable Senior Notes due 2029 Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Performance period Share Based Compensation Arrangement By Share Based Payment Award, Performance Period Share Based Compensation Arrangement By Share Based Payment Award, Performance Period of Award Deferred leasing costs Payments for Commissions Legal Entity [Axis] Legal Entity [Axis] Credit Agreement, Applicable Margin Adjustment, Tranche Two Credit Agreement, Applicable Margin Adjustment, Tranche Two [Member] Credit Agreement, Applicable Margin Adjustment, Tranche Two The Credit Facility, $225 Million Term Loan Facility, $150 Million Term Loan Facility, $100 Million Notes, $125 Million Notes, Series 2019A and Series 2019B Notes The Unsecured Credit Facility, $100 Million Notes, $125 Million Notes, Series 2019A and Series 2019B Notes [Member] The Unsecured Credit Facility, $100 Million Notes, $125 Million Notes, Series 2019A and Series 2019B Notes [Member] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Revenue Recognition Revenue [Policy Text Block] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Less: preferred stock dividends Less: Preferred stock dividends Preferred Stock Dividends, Income Statement Impact Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Common Stock Shares Issued Not Disclosed Lease income, lease payments Operating Lease, Lease Income, Lease Payments Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Base Rate Base Rate [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] 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] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Measurement Frequency [Domain] Measurement Frequency [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Share-based compensation Share-Based Payment Arrangement, Noncash Expense Real estate taxes and insurance costs capitalized Real Estate Taxes And Insurance Costs Capitalized Real estate taxes and insurance costs capitalized as property costs during periods in which activities necessary to get a property ready for its intended use are in progress. Total lease cost Lease, Cost Land Land 29010 Avenue Paine 29010 Avenue Paine [Member] 29010 Avenue Paine Covenant ratio, unencumbered assets to unsecured debt, minimum Debt Instrument Covenant Ratio, Unencumbered Assets To Unsecured Debt, Minimum Debt Instrument Covenant Ratio, Unencumbered Assets To Unsecured Debt, Minimum Number of properties securing loan Number Of Properties Securing Loan Number of properties securing loan. Credit Agreement, Applicable Margin Adjustment, Tranche Three Credit Agreement, Applicable Margin Adjustment, Tranche Three [Member] Credit Agreement, Applicable Margin Adjustment, Tranche Three Disposal Group Name [Axis] Disposal Group Name [Axis] Summary of Notes Payable Schedule of Debt [Table Text Block] Leases Lessee, Operating Leases [Text Block] 2027 Long-Term Debt, Maturity, Year One Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Net (loss) income attributable to common stockholders - basic (in dollars per share) Earnings Per Share, Basic Repurchase of common stock under stock repurchase programs Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Summary of Impact of Interest Rate Swaps on Consolidated Financial Statements Derivative Instruments, Gain (Loss) [Table Text Block] Award Type [Axis] Award Type [Axis] Amount of gain (loss) recognized in AOCI on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Value of shares available under ATM Common Stock, Value of Shares Available under ATM Common Stock, Value of Shares Available under At The Market Equity Offering Program Payment of debt issuance costs Payments of Financing Costs Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Operating Partnership Operating Partnership [Member] Operating partnership. 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] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Investments in Real Estate Real Estate, Policy [Policy Text Block] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Operating lease cost Operating Lease, Cost 2205 126th Street 2205 126th Street [Member] 2205 126th Street Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Noncontrolling Interest [Axis] Noncontrolling Interest [Axis] Noncontrolling Interest [Axis] 19100 Susana Road 19100 Susana Road [Member] 19100 Susana Road At The Market Equity Offering Program, $1.25 Billion At The Market Equity Offering Program, $1.25 Billion [Member] At The Market Equity Offering Program, $1.25 Billion 5.875% Series B Cumulative Redeemable Preferred Stock Series B Preferred Stock [Member] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Commitments and contingencies. Amortization related to termination/settlement of interest rate derivatives Realized Losses On Derivative Operating Realized Losses On Derivative Operating Concentration Risk By Benchmark Concentration Risk Benchmark [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Total Rental Revenues Total Rental Revenues [Member] Total Rental Revenues [Member] Valuation of Operating Lease Receivables Receivable [Policy Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Loan receivable, term extension Loan Receivable, Term Extension Loan Receivable, Term Extension Derivative, Reclassification Period Derivative, Reclassification Period Derivative, Reclassification Period Real Estate Property Ownership [Axis] Real Estate Property Ownership [Axis] Tenant security deposits Security Deposit Liability Total Liabilities and Equity Liabilities and Equity Variable lease cost Variable Lease, Cost Employee Stock Option Share-Based Payment Arrangement, Option [Member] Dividends Payable, Date to be Paid Dividends Payable, Date to be Paid Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Future Minimum Base Rent Under Non-cancelable Operating Leases Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Maturity Date Derivative, Contract End Date Related Party Related and Nonrelated Parties [Domain] Tabular List, Table Tabular List [Table Text Block] Vesting Vesting [Axis] Net rentable area Net Rentable Area Net Rentable Area TOTAL OTHER (EXPENSES) INCOME Other Nonoperating Income (Expense) Total Stockholders’ Equity Parent [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name Equity Equity, Including Portion Attributable to Noncontrolling Interest [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] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period General and administrative General and Administrative Expense Property Plant And Equipment Type Long-Lived Asset, Class [Domain] Credit adjustment to previously recognized share-based compensation expense Share Based Compensation Expense Adjustment Share Based Compensation Expense Adjustment Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Second Amended and Restated 2013 Incentive Award Plan Third Amended and Restated 2013 Incentive Award Plan [Member] Third Amended and Restated 2013 Incentive Award Plan Preferred stock, $0.01 par value per share, 10,050,000 shares authorized: Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] 1340 Rocky Point 1340 Rocky Point [Member] 1340 Rocky Point Number of real estate properties Number of Real Estate Properties Amounts reclassified from accumulated other comprehensive income to interest expense Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Preferred Units, Class [Domain] Preferred Units, Class [Domain] Derivative, average fixed interest rate Derivative, Average Fixed Interest Rate Share Repurchase Program [Axis] Share Repurchase Program [Axis] Class of Stock [Domain] Class of Stock [Domain] Senior Unsecured Credit Facility Senior Unsecured Credit Facility [Member] Unsecured credit facility. Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest (net of capitalized interest of $19,662 and $26,534 for the nine months ended September 30, 2026 and 2025, respectively) Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Interest Rate Swap $125M Notional, Strike Rate 3.40500% Interest Rate Swap $125M Notional, Strike Rate 3.40500% [Member] Interest Rate Swap $125M Notional, Strike Rate 3.40500% Commitments for tenant improvements and construction work Other Commitment Debt instrument - additional borrowings Debt Instrument - Contingent Additional Borrowings Additional borrowing capacity under a debt instrument which is contingent upon the satisfaction of specified conditions described in the credit agreement. Less: earnings allocated to participating securities Less: Net income attributable to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Schedule of Preferred Stock Schedule of Stock by Class [Table Text Block] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Measurements Fair Value Hierarchy Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Summary of Acquired Lease Intangible Assets and Liabilities Schedule Of Acquired Lease Intangible Assets And Liabilities Table [Table Text Block] Schedule of acquired lease intangible assets and liabilities. Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Dividends [Axis] Dividends [Axis] 11832-11954 La Cienega Blvd 11832-11954 La Cienega Blvd [Member] 11832-11954 La Cienega Blvd Name Trading Arrangement, Individual Name Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Two Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Two [Member] Credit Agreement, Applicable Credit Facility Fee Adjustment, Tranche Two Cash and cash equivalents Cash and Cash Equivalent Equity Based Compensation Compensation Related Costs, Policy [Policy Text Block] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Number of extensions Line Of Credit Facility, Number Of Extensions Line Of Credit Facility, Number Of Extensions In-place lease intangibles Leases, Acquired-in-Place, Market Adjustment [Member] Share-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] NET INCOME (LOSS) Net income (loss) Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Weighted-average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Proceeds from sale of real estate Proceeds from Sale, Real Estate, Held-for-Investment Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Operating lease right-of-use assets obtained in exchange for lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Real Estate, Cost to Sell Real Estate, Cost to Sell Real Estate, Cost to Sell Income tax provision Income Tax Expense (Benefit) Deferred leasing costs, net Deferred Initial Direct Cost, Lease, after Accumulated Amortization Other income Other Nonoperating Income Customer Concentration Risk Customer Concentration Risk [Member] 1500 Raymond Avenue 1500 Raymond Avenue [Member] 1500 Raymond Avenue Award Timing Method Award Timing Method [Text Block] Basis of Presentation and Principles of Consolidation Consolidation, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Numerator: Net Income (Loss) Attributable to Parent [Abstract] Acquired lease intangible liabilities, net Acquired lease intangible liabilities, net Off-Market Lease, Unfavorable Unsecured Revolving Credit Facility Senior Unsecured Revolving Credit Facility [Member] Senior Unsecured Revolving Credit Facility Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary of significant accounting policies. Distribution Made to Limited Partner, Distribution Date Distribution Made to Limited Partner, Distribution Date NET INCOME (LOSS) ATTRIBUTABLE TO REXFORD INDUSTRIAL REALTY, INC. Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Unamortized debt issuance costs Unamortized Debt Issuance Expense Cash, FDIC Insured Amount Cash, FDIC Insured Amount Statement [Table] Statement [Table] Above-market tenant leases Above Market Leases [Member] Construction Employees Construction Employees [Member] Construction Employees Restatement Determination Date: Restatement Determination Date [Axis] EQT Industrial Portfolio EQT Industrial Portfolio [Member] EQT Industrial Portfolio Summary of the Components of Changes in Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Interest rate swap liability Interest rate swap liability Interest Rate Derivative Liabilities, at Fair Value Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Maximum ratio of recourse debt to total asset Debt Instrument Covenant Ratio Of Recourse Debt To Aggregate Asset Value Maximum Represents the maximum ratio of secured recourse debt to aggregate assets as per the covenants of the debt instrument. Leases as a Lessee Lessee, Leases [Policy Text Block] 701-751 Kingshill Place 701-751 Kingshill Place [Member] 701-751 Kingshill Place $300 Million Unsecured Term Loan Facility, Due 2027 $300 Million Unsecured Term Loan Facility, Due 2027 [Member] $300 Million Unsecured Term Loan Facility, Due 2027 REVENUES Revenues [Abstract] 7817 Woodley Avenue Woodley Avenue 7817 [Member] Woodley Avenue 7817 Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Contractual sales price Disposition Sales Price Contract sales price for dispositions of real estate Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]