Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Net earnings used to compute diluted earnings per common share Net Income (Loss) Available to Common Stockholders, Diluted Weighted average fixed rate (in percent) Debt, Weighted Average Interest Rate Adjustment to Compensation, Amount Adjustment to Compensation Amount Schedule of Estimated Future Amortization of Intangible Assets and Liabilities, and Leasing Fees Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] 2027 Finance Lease, Liability, to be Paid, Year One Derivative Instrument Derivative Instrument [Axis] Acquired below-market leases Below Market Leases [Member] Below market leases. Two Healthcare Properties Two Healthcare Properties [Member] Two Healthcare Properties [Member] Measurement Frequency Measurement Frequency [Axis] Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Number of extension options, operating lease Lessee, Operating Lease, Number Of Extension Options Lessee, Operating Lease, Number Of Extension Options 1 Month Secured Overnight One-month Secured Overnight [Member] One-month Secured Overnight Property, plant, and equipment Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Net Investment sales type lease Sales-type and Direct Financing Leases, Lease Receivable Leases [Abstract] Leases [Abstract] Other comprehensive income Other Comprehensive Income (Loss), Net of Tax [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Unvested at beginning of period (in shares) Unvested at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of properties disposed Number Of Rental Property Disposed Number of rental property disposed. Unsecured term loans, net Unsecured Term Loan Unsecured Term Loan Reduction in awards percentage Share Based Payment Award Based, Reduction in Non Vested Share Awards Percentage Share Based Payment Award Based, Reduction in Non Vested Share Awards Percentage Investment in rental property pledged as collateral Debt Instrument, Collateral Amount Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Property under development Property under development Property under development Real Estate Investment Property, at Cost Schedule of Company's Outstanding Interest-Rate Swap Agreement Schedule of Derivative Instruments [Table Text Block] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Entity Address, City or Town Entity Address, City or Town Fair Value Derivative, Fair Value, Net Number of shares of restricted stock (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Consolidated Entity, Including Consolidated VIE Consolidated Entity, Including Consolidated VIE [Member] Consolidated Entity, Including Consolidated VIE Intangible lease assets, net Intangible lease assets, net Total intangible lease assets, net Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Financing lease costs: Variable Lease Cost [Abstract] Variable lease cost. Level 2 Fair Value, Inputs, Level 2 [Member] Other income (expenses) Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 2029 Lessor, Operating Lease, Payment to be Received, Year Three United States UNITED STATES Adjustment of non-controlling interests Temporary Equity Adjustment To Non Controlling Interest Temporary equity adjustment to non-controlling interest. Subsequent Event Type Subsequent Event Type [Axis] Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Long-lived Asset Impairment Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block] Wells Fargo Bank, N.A., 2.72% Effective Interest Rate Swap Wells Fargo Bank, N.A., 2.72% Effective Interest Rate Swap [Member] Wells Fargo Bank, N.A., 2.72% Effective Interest Rate Swap Use of Estimates Use of Estimates, Policy [Policy Text Block] Repayments of unsecured revolving credit facility Repayments of Lines of Credit U.S. Bank National Association, 2.65% Effective Interest Rate Swap U.S. Bank National Association, 2.65% Effective Interest Rate Swap [Member] U.S. Bank National Association, 2.65% Effective Interest Rate Swap Non-cash activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Schedule of Minimum Future Rental Payments due from the Company for Operating Leases Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Document Period End Date Document Period End Date Regions Bank, 2.03% Effective Interest Rate Swap Regions Bank, 2.03% Effective Interest Rate Swap [Member] Regions Bank, 2.03% Effective Interest Rate Swap Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Gain on sale of real estate Gain on sale of real estate Gain on sale of real estate Gain (Loss) on Sale of Properties 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Net earnings per share attributable to common stockholders Earnings Per Share, Basic [Abstract] Interest rate Debt Instrument, Interest Rate, Effective Percentage Contributions from non-controlling interests Proceeds from Noncontrolling Interests Remainder of 2026 Sales-Type and Direct Financing Leases, Payment to be Received, Remainder of Fiscal Year Supplemental Cash Flow Disclosures Cash Flow, Supplemental Disclosures [Text Block] Lessee Lease Description [Line Items] Lessee, Lease, Description [Line Items] Weighted average years remaining finance leases Finance Lease, Weighted Average Remaining Lease Term Expected consideration received on transaction Sale of Stock, Expected Consideration Received On Transaction Sale of Stock, Expected Consideration Received On Transaction Fair value of shares vested during the period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Performance-based Restricted Stock Units Performance Based Restricted Stock Units [Member] Performance-based restricted stock units. Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Earnings Per Share Earnings Per Share [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Total lease revenues, net Lease Income Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities Trading Symbol Trading Symbol Capital expenditures and improvements Payments to Acquire Property, Plant, and Equipment Lease Cost Type [Domain] Lease Cost Type [Domain] Lease Cost Type [Domain] Schedule of Restricted Stock Units Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] Number of entities with noncontrolling interests that are consolidated Number Of Entities With Noncontrolling Interests That Are Consolidated Number Of Entities With Noncontrolling Interests That Are Consolidated Adjustment to revenue recognized for uncollectible rental amounts billed, net Adjustment To Revenue Recognized For Uncollectible Rental Amounts Billed Adjustment to revenue recognized for uncollectible rental amounts billed. Stock repurchase program, period in force Share Repurchase Program, Period in Force Schedule of Allocation of Purchase Price Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Company Selected Measure Name Company Selected Measure Name Sale of Stock Sale of Stock [Domain] Thereafter Lessor Operating Lease Payments To Be Received After Year Four Lessor operating lease payments to be received after year four. Cash distributions paid to non-controlling interests Payments of Ordinary Dividends, Noncontrolling Interest Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Fixed Rate Fixed rate Derivative, Fixed Interest Rate U.S. Bank National Association, 2.70% Effective Interest Rate Swap U.S. Bank National Association, 2.70% Effective Interest Rate Swap [Member] U.S. Bank National Association, 2.70% Effective Interest Rate Swap Mortgages Mortgage Notes Payable Disclosure [Text Block] Credit Facility Credit Facility [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Award Outcome Two Award Outcome Two [Member] Award Outcome Two Operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] 2028 Finance Lease, Liability, to be Paid, Year Two Capital expenditures funded Capital Expenditures Incurred And Paid During The Period Capital Expenditures Incurred And Paid During The Period 2030 Finance Lease, Liability, to be Paid, Year Four Dividends declared on unvested RSAs Dividend, Share-Based Payment Arrangement Dividends payable Dividends Payable Vesting percentage payout schedule can produce (in percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Bank of Montreal, 1.92% Effective Interest Rate Swap Bank of Montreal, 1.92% Effective Interest Rate Swap [Member] Bank of Montreal, 1.92% Effective Interest Rate Swap Land improvements Land improvements Land Improvements [Member] Present value adjustment for remaining lease payments Finance Lease, Liability, Undiscounted Excess Amount Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Thereafter Lessee, Operating Lease, Liability, to be Paid, Due after Year Four Lessee, Operating Lease, Liability, to be Paid, Due after Year Four Operating lease payments Operating Lease, Payments Thereafter Finite Lived Intangible Assets Amortization Expense After Year Four Finite lived intangible assets amortization expense after year four. Award Timing Predetermined Award Timing Predetermined [Flag] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock-based compensation, net of three shares of restricted stock forfeited APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Supplemental Cash Flow Elements [Line Items] Supplemental Cash Flow Elements [Line Items] Supplemental cash flow elements. Level 1 Fair Value, Inputs, Level 1 [Member] Accounted for using the direct financing method Net investment in direct financing leases Direct Financing Lease, Net Investment in Lease, before Allowance for Credit Loss Lessor Lease Description [Table] Lessor, Lease, Description [Table] Add: effects of restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Number of states in which properties located Number of States in which Entity Operates Development, construction and improvement costs Development, Construction and Improvement Costs Development, Construction and Improvement Costs Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Vesting [Domain] Vesting [Domain] Plan Name Plan Name [Domain] Scenario [Domain] Scenario [Domain] Right-of-use assets Operating Lease, Right-of-Use Asset Acquisition of rental property Payments to Acquire Real Estate and Real Estate Joint Ventures Operating leases: Operating Lease, Liability [Abstract] 2027 Unsecured Term Loan 2027 Unsecured Term Loan [Member] Two thousand twenty seven unsecured term loan. Estimated gain expected from reclassification during the next twelve months Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Debt Instrument, Name Debt Instrument, Name [Domain] U.S. Bank National Association, 2.58% Effective Interest Rate Swap U.S. Bank National Association, 2.58% Effective Interest Rate Swap [Member] U.S. Bank National Association, 2.58% Effective Interest Rate Swap Unsecured revolving credit facility Long-Term Line of Credit Cash distributions paid to stockholders Payments of Ordinary Dividends, Common Stock Award Outcome One Award Outcome One [Member] Award Outcome One Expiration Date Trading Arrangement Expiration Date Net (decrease) increase in cash and cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation 2030 Long-Term Debt, Maturity, Year Four Restricted cash at beginning of period Restricted cash at end of period Restricted Cash and Cash Equivalent Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Operating and fnancing lease [Abstract] Lessee, Operating Lease, Liability, to be Paid, Rolling Maturity [Abstract] 2029 Sales-Type and Direct Financing Leases, Payment to be Received, Year Three Percent ownership of OP Broadstone Net Lease L L C [Member] Broadstone Net Lease, LLC. Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Retirement of common stock withheld for net settlement under the equity incentive plan Retirement of Common Stock Withheld For Net Settlement Under The Equity Incentive Plan Retirement of Common Stock Withheld For Net Settlement Under The Equity Incentive Plan Net proceeds from forward sale agreements Net proceeds from issuance of common stock Proceeds from Issuance of Common Stock Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Interim Information Interim Information [Policy Text Block] Disclosure of accounting policy for interim information. Leasing fees Deferred Initial Direct Cost, Lease, before Accumulated Amortization Investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Offering costs, discounts, and commissions Adjustments To Additional Paid In Capital, Stock Offering Costs Discounts And Commissions Adjustments to additional paid in capital stock offering costs, discounts, and commissions. Asset Acquisition [Abstract] 2027 Lessor, Operating Lease, Payment to be Received, Year One Interest Rate Swap Interest Rate Swap Interest Rate Swap [Member] Payment for investment in property Payments For Investments In Properties Payments For Investments In Properties Unsecured Credit Agreements and Unsecured Notes Debt Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Unamortized debt issuance costs, net Debt issuance costs, net Debt Issuance Costs, Net Buildings and improvements Buildings and improvements Building Improvements [Member] Schedule Of Business Acquisitions By Acquisition [Table] Business Combination [Table] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Tenant and other receivables Increase Decrease In Tenant And Other Receivables Increase (decrease) in tenant and other receivables. Total operating expenses Costs and Expenses Finance leases weighted average discount rate Finance Lease, Weighted Average Discount Rate, Percent Reserve for credit losses Direct Financing Lease Reserve For Credit Losses Direct financing lease reserve for credit losses. Debt instrument, interest rate Interest Rate Debt Instrument, Interest Rate, Stated Percentage Total Broadstone Net Lease, Inc. equity Equity, Attributable to Parent 2024 ATM Program Two Thousand Twenty Four Atm Program [Member] Two Thousand Twenty Four ATM Program [Member] Assets Assets [Abstract] Accumulated loss held in other comprehensive income being amortized Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred Insider Trading Policies and Procedures [Line Items] Diluted earnings: Net Income (Loss) Attributable to Parent, Diluted [Abstract] Undiscounted estimated lease payments to be received Direct Financing Lease, Lease Receivable Lease Cost Type [Axis] Lease Cost Type [Axis] Lease Cost Type [Axis] Entity Central Index Key Entity Central Index Key Additional paid-in capital Additional Paid in Capital, Common Stock Equity [Abstract] Equity [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] Property under development Property Under Development [Member] Property Under Development [Member] Remainder of 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Ownership Ownership [Axis] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Aggregate sale price Sale Of Real Estate, Aggregate Sales Price Sale Of Real Estate, Aggregate Sales Price Schedule of Common Share ATM Program Issuance Schedule Of Common Share ATM Program Issuance [Table Text Block] Schedule Of Common Share ATM Program Issuance Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Variable Rate Variable Rate [Domain] Aggregate carrying value Carrying Value Of Real Estate Sold Carrying value of real estate, sold. Total undiscounted lease payments Finance Lease, Liability, to be Paid Restricted Stock Awards Restricted Stock [Member] Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Realized loss on interest rate swaps Realized gain (loss) on interest rate swap agreements Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), Adjustments, after Tax Distributions paid Payments of Dividends Weighted average amortization period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Intangible Assets and Liabilities, and Leasing Fees Intangible Asset [Text Block] Tenant and other receivables, net Tenant And Other Receivables Net Tenant and other receivables, net. Statement [Line Items] Statement [Line Items] Total assets Assets Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Ownership interest, OP Units (in shares) Common Unit, Outstanding Interest expense Total Interest Expense Presented in the Condensed Consolidated Statements of Income and Comprehensive Income Interest Expense, Nonoperating Stock-Based Compensation Share-Based Payment Arrangement [Text Block] PEO PEO [Member] 2028 Long-Term Debt, Maturity, Year Two Weighted average sale price (in dollars per share) Weighted average sale price per share Weighted average sale price per share Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Adjustment to recognize contractual operating lease billings on a straight-line basis Adjustment To Recognize Contractual Operating Lease Billings On Straight Line Basis Adjustment to recognize contractual operating lease billings on straight-line basis. Bank of Montreal, 2.81% Effective Interest Rate Swap Bank of Montreal, 2.81% Effective Interest Rate Swap [Member] Bank of Montreal, 2.81% Effective Interest Rate Swap PNC Bank P N C Bank [Member] PNC Bank. Revolving Credit Facilities Revolving Credit Facility [Member] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Weighted average effects of common stock issuable upon settlement of forward sale agreements outstanding (in shares) Incremental Common Shares Attributable To Forward Sale Agreements Incremental Common Shares Attributable To Forward Sale Agreements Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Diluted (in dollars per share) Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Variable rental amounts earned Operating Lease, Variable Lease Income Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Capitalized interest Interest Costs Capitalized Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table] Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table] Acquired in-place leases and leasing fees Amortization expense Intangible Asset, Finite-Lived, Amortization Expense Finite Lived Intangible Assets [Line Items] Intangible Asset, Finite-Lived [Line Items] Ownership Ownership [Domain] Borrowings on unsecured revolving credit facility Proceeds from Long-Term Lines of Credit Lease Contractual Term [Domain] Lease Contractual Term [Domain] Straight-line rent, direct financing and sales-type lease adjustments Straight Line Rent Financing And Sales Type Lease Adjustments Straight-line rent, financing and sales-type lease adjustments. Weighted average inclusive fixed rate (in percent) Weighted Average Inclusive Fixed Rate Weighted Average Inclusive Fixed Rate Assets acquired and liabilities assumed, assets Business Combination, Recognized Asset Acquired, Asset Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Lease liability Lease Agreements [Member] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Sales-Type Lease Sales-Type Lease [Member] Sales-Type Lease Option One Vesting Option One [Member] Vesting Option One Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Over-Allotment Option Over-Allotment Option [Member] Rent Received in Advance Lessor, Leases [Policy Text Block] Accrued interest payable Increase (Decrease) in Interest Payable, Net Change in fair value of interest rate swaps Change in fair value of interest rate swap agreements Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax Add: effects of convertible OP Units (in shares) Diluted Effect Of Convertible Noncontrolling Interest Units Diluted effect of convertible noncontrolling interest units. Lessor operating lease, initial terms Lessor, Operating Lease, Term of Contract Schedule of Estimated Future Principal Payments Schedule of Maturities of Long-Term Debt [Table Text Block] Sale of Stock Sale of Stock [Axis] Schedule of Minimum Future Rental Payments due from the Company for Finance Leases Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Remainder of 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Weighted average number of common shares outstanding (in shares) Weighted Average Number of Common Shares Outstanding Weighted Average Number of Common Shares Outstanding Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of OP Units Exchanged for Shares of Common Stock ScheduleOfOpUnitsExchangedForSharesOfCommonStock [Table Text Block] Schedule of op units exchanged for shares of common stock. Above-market and below-market leases Above And Below Market Leases [Member] Above and below market leases. Business Description [Line Items] Business Description [Line Items] Business description line items. Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Common stock, shares issued (in shares) Common Stock, Shares, Issued Business Description Business Description and Basis of Presentation [Text Block] Weighted average effects of OP Units outstanding (in shares) Units of Partnership Interest, Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] OP Units exchanged for shares of common stock Number Of O P Units Exchanged Number of OP Units exchanged. 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Ownership interest Ownership Interest [Member] Ownership interest. Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value as of Grant Date Award Grant Date Fair Value 2027 Senior Unsecured Notes - Series A 2027 Senior Unsecured Notes [Member] 2027 Senior Unsecured Notes Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Total Total Lease Payments Total Lease Payments Reclassification of operating lease to sales-type lease Operating Lease Reclassification To Sales-Type Lease Operating Lease Reclassification To Sales-Type Lease Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Intangible lease assets, gross Intangible Asset, Finite-Lived, before Accumulated Amortization Lease revenues, net Revenues Option Four Vesting Option Four [Member] Vesting Option Four Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Property and operating expense Property And Operating Expenses Property and operating expenses. Operating lease costs: Operating Lease Cost [Abstract] Operating lease cost. Impairment charge Impairment of Real Estate RSA vesting period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Intangible Asset, Finite-Lived, Class Intangible Asset, Finite-Lived, Class [Domain] Schedule of Balances of Financial Instruments Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] All Award Types Award Type [Domain] Remainder of 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Level 3 Fair Value, Inputs, Level 3 [Member] Interest income from sales-type leases Sales-type Lease, Revenue Direct Financing Lease Direct Financing Lease [Member] Direct Financing Lease 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Percent ownership of OP, OP Units Subsidiary, Ownership Percentage, Noncontrolling Owner Geographical Geographical [Axis] Total operating lease Lessor, Operating Lease, Payment to be Received 2030 Sales-Type and Direct Financing Leases, Payment to be Received, Year Four Other assets Other Assets Investment in properties under development, excluding capitalized costs Company Fund in Property Under Development Company Fund in Property Under Development Lessee Lease Description [Table] Lessee, Lease, Description [Table] Cash and cash equivalents and restricted cash at beginning of period Cash and cash equivalents and restricted cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule Of Finite Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Non-NEOs Non-NEOs [Member] 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two 2027 Long-Term Debt, Maturity, Year One Long-term Debt, Type Long-Term Debt, Type [Domain] Statistical Measurement Statistical Measurement [Axis] Schedule of Total Amounts Recognized and Converting From Variable Rates to Fixed Rates Under These Agreements Derivative Instruments, Gain (Loss) [Table Text Block] Award Type Award Type [Axis] Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Reminder of 2026 Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Escrow funds and other Other Restricted Cash And Escrow Funds Other restricted cash and escrow funds. Toronto-Dominion Bank, 2.46% Effective Interest Rate Swap Toronto-Dominion Bank, 2.46% Effective Interest Rate Swap [Member] Toronto-Dominion Bank, 2.46% Effective Interest Rate Swap Capitalized interest Capitalized interest Capitalized interest Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Remaining obligation Property and Acquisition Commitment fund Property and Acquisition Commitment fund Operating lease Operating Lease, Cost Noncontrolling Interest [Abstract] Noncontrolling Interest [Abstract] Derivative Contract Derivative Contract [Domain] Real Estate Property Ownership Real Estate Property Ownership [Axis] Total liabilities and equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Public Offering Public Offering [Member] Public Offering Aggregate termination Derivatives, Amount Terminated During Period Derivatives, Amount Terminated During Period Non-controlling interests Equity, Attributable to Noncontrolling Interest Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] Vesting [Axis] Vesting [Axis] Commitment on property acquired during period Property And Acquisition Commitment Fund, Acquired During Period Property And Acquisition Commitment Fund, Acquired During Period 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three Remainder of 2026 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year Name Awards Close in Time to MNPI Disclosures, Individual Name Percent ownership of OP, Total Diluted Shares Minority Interest Ownership Percentage By Parent And Noncontrolling Owners Minority ​interest​ ownership​ percentage ​by parent and noncontrolling owners. 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] Long-Lived Asset, Class Long-Lived Asset, Class [Domain] Price per share (in dollars per share) Sale of Stock, Price Per Share Ground Lease Ground Lease [Member] Ground Lease. Schedule of Estimated Lease Payments Under Non-Cancelable Direct Financing Leases with Tenants Direct Financing Leases Lease Receivable Maturity [Table Text Block] Direct financing leases, lease receivable maturity. Preferred stock, $0.001 par value; 20,000 shares authorized, no shares issued or outstanding Preferred Stock, Value, Issued Location, Statement of Financial Position, Activity, Accrual [Axis] Location, Statement of Financial Position, Activity, Accrual [Axis] Forward Equity Offering Forward Equity Offering [Member] Forward Equity Offering Adjustment to Compensation: Adjustment to Compensation [Axis] Principal payments on mortgages and unsecured term loans Repayments Of Mortgages And Unsecured Term Notes Repayments of mortgages and unsecured term notes. Bank of Montreal, 2.05% Effective Interest Rate Swap Bank of Montreal, 2.05% Effective Interest Rate Swap [Member] Bank of Montreal, 2.05% Effective Interest Rate Swap Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Capital One, National Association, 2.68% Effective Interest Rate Swap Capital One, National Association, 2.68% Effective Interest Rate Swap [Member] Capital One, National Association, 2.68% Effective Interest Rate Swap Less: earnings allocated to unvested restricted shares Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Credit Facility Credit Facility [Axis] Right-of-use asset Business Combination, Recognized Asset Acquired, Right-Of-Use Asset Business Combination, Recognized Asset Acquired, Right-Of-Use Asset Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Performance period (in years) Share Based Compensation Arrangement By Share Based Payment Award Measurement Period Share based compensation arrangement by share based payment award measurement period Unsecured revolving credit facility Unsecured Revolving Credit Facility [Member] Unsecured revolving credit facility. Debt Instrument [Line Items] Debt Instrument [Line Items] Additional Paid-in Capital Additional Paid-in Capital [Member] Name Trading Arrangement, Individual Name Add: effects of forward equity offerings (in shares) Incremental Common Shares Attributable to Dilutive Effect of Equity Offerings Incremental Common Shares Attributable to Dilutive Effect of Equity Offerings Unrecognized compensation costs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash and Cash Equivalent Less: weighted average unvested restricted shares (in shares) Weighted Average Number of Shares, Restricted Stock Debt issuance costs incurred Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization including intangibles associated with investment in rental property Depreciation, Depletion and Amortization Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Retirement of shares of common stock under equity incentive plan (in shares) Retirement Shares Of Restricted Common Stock Shares Retirement shares of restricted common stock shares. Non-vested share awards percentage Share Based Payment Award Based On R T S R Non Vested Share Awards Percentage Share based payment award based on rTSR non-vested share awards percentage. Real Estate [Abstract] Real Estate [Abstract] Weighted average years remaining on operating leases Operating Lease, Weighted Average Remaining Lease Term Non-PEO NEO Non-PEO NEO [Member] Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Stock-based compensation, net of shares of restricted stock forfeited (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Bank of Montreal, 2.09% Effective Interest Rate Swap Bank of Montreal, 2.09% Effective Interest Rate Swap [Member] Bank of Montreal, 2.09% Effective Interest Rate Swap Award Timing Method Award Timing Method [Text Block] Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Total Finite Lived Intangible Assets Net Of Liabilities Finite lived intangible assets net of liabilities. 2028 Lessor, Operating Lease, Payment to be Received, Year Two Net income attributable to Broadstone Net Lease, Inc. Net earnings attributable to Broadstone Net Lease, Inc. common shareholders Net Income (Loss) Attributable to Parent Operating lease, extension term Lessee, Operating Lease, Extension Term Lessee, Operating Lease, Extension Term Long-term Debt, Type Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of Depreciation Expense on Investment in Rental Property Schedule Of Depreciation Expense Of Operating Leases [Table Text Block] Schedule of depreciation expense of operating leases text block Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Extension fee percentage Debt Instrument, Extension Fee, Percent Debt Instrument, Extension Fee, Percent Acquired above-market leases Above Market Leases [Member] Restatement Determination Date: Restatement Determination Date [Axis] Number of consolidated VIEs not wholly-owned by the company Number Of Consolidated Variable Interest Entities That Are Not Wholly-Owned By The Company Number Of Consolidated Variable Interest Entities That Are Not Wholly-Owned By The Company Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Number of properties under development Number Of Properties Under Development Number Of Properties Under Development Revenues Revenues [Abstract] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Unearned revenue Direct Financing Lease, Deferred Selling Profit Statistical Measurement Statistical Measurement [Domain] Number of real estate properties under direct financing leases that include land portion Number Of Real Estate Properties Under Direct Financing Leases That Include Land Option Number of real estate properties under direct financing leases that include land option. Document Fiscal Year Focus Document Fiscal Year Focus Daily Simple CORRA DailySimpleCorra [Member] DailySimpleCorra Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Accrued rental income Deferred Rent Receivables, Net Additional award vesting Share Based Payment Award Based, Additional Target Award Vesting, Percentage Share Based Payment Award Based, Additional Target Award Vesting, Percentage Common stock, $0.00025 par value; 500,000 shares authorized, 189,216 and 188,626 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively Common Stock, Value, Issued 2027 Lessee, Operating Lease, Liability, to be Paid, Year One U.S. Bank National Association, 2.03% Effective Interest Rate Swap U.S. Bank National Association, 2.03% Effective Interest Rate Swap [Member] U.S. Bank National Association, 2.03% Effective Interest Rate Swap Schedule of Restricted Stock Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of Unsecured Credit Agreements and Unsecured Notes Schedule of Mortgages Schedule of Long-Term Debt Instruments [Table Text Block] Earned income from direct financing leases Direct Financing Lease, Revenue Line of Credit Line of Credit [Member] Schedule of Debt Issuance Cost and Original Issuance Discount Amortization Schedule Of Debt Issuance Costs [Table Text Block] Schedule of debt issuance costs. Restatement Determination Date Restatement Determination Date Industrial Industrial Property [Member] Ownership interest, Total Diluted Shares (in shares) Diluted Shares Diluted shares. Option Two Vesting Option Two [Member] Vesting Option Two Investment in Rental Property and Lease Arrangements Investment in Rental Property and Lease Arrangements [Text Block] Investment in rental property and lease arrangements. Acquired in-place leases Acquired in-place leases Acquired in-place leases and leasing fees Leases, Acquired-in-Place [Member] Amendment Flag Amendment Flag Accounts payable and other liabilities Increase (Decrease) in Accounts Payable and Other Operating Liabilities Total accounted for using the operating method Total accounted for using the operating method Property, Plant, and Equipment, Lessor Asset under Operating Lease, before Accumulated Depreciation Taxable sales Potential Liability Due To Taxable Sales Of Applicable Properties Potential liability due to taxable sales of applicable properties. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Number of vacant properties Number Of Properties Classified As Vacant Number Of Properties Classified As Vacant Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Notional Amount Aggregate notional amount Derivative, Notional Amount Basic (in shares) Weighted average number of common shares outstanding used in basic earnings per common share (in shares) Weighted Average Number of Shares Outstanding, Basic Mortgages, net Mortgages, net Secured Debt Reclassifications from Buildings and Land improvements to Property under development Reclassifications from Buildings and Land Improvements to Property Under Development Reclassifications from Buildings and Land Improvements to Property Under Development 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Schedule of Carrying Amount Reported on Condensed Consolidated Balance Sheets Fair Value Of Mortgage And Notes Payable [Table Text Block] Fair value of mortgage and notes payable. 2028 Unsecured Term Loan 2028 Unsecured Term Loan [Member] Two Thousand Twenty Eight Unsecured Term Loan [Member] Schedule of Cash Flow Supplemental Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Depreciation Depreciation, Lessor Asset under Operating Lease Number of properties invested in Number Of Properties Invested In Number Of Properties Invested In Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Class of Stock Class of Stock [Axis] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Debt issuance costs Debt Issuance Costs, Gross Net earnings used to compute basic earnings per common share Net earnings used to compute basic earnings per common share Net Income (Loss) Available to Common Stockholders, Basic Less accumulated amortization Intangible Asset, Finite-Lived, Accumulated Amortization Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Rent received in advance Advance Rent Financing lease costs: Financing Lease Costs [Member] Financing Lease Costs [Member] Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Land Land Land [Member] Non- controlling Interests Noncontrolling Interest [Member] 2027 Sales-Type and Direct Financing Leases, Payment to be Received, Year One Amortization of debt issuance costs and original issuance discounts charged to interest expense Amortization of Debt Issuance Costs Unsecured Debt Unsecured Debt [Member] Schedule of Rents Received in Advance Schedule of Accrued Liabilities [Table Text Block] Non-Controlling Interests Noncontrolling Interest Disclosure [Text Block] Interest rate swap, assets Interest Rate Derivative Assets, at Fair Value Regions Bank, 3.66% Forward Starting Swaps Regions Bank, 3.66% Effective Interest Rate Swap [Member] Regions Bank, 3.66% Effective Interest Rate Swap Capital One, National Association, 2.37% Effective Interest Rate Swap Capital One, National Association, 2.37% Effective Interest Rate Swap [Member] Capital One, National Association, 2.37% Effective Interest Rate Swap Total unsecured debt, net Long-Term Debt Less accumulated depreciation Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation Regions Bank, 2.58% Effective Interest Rate Swap Regions Bank, 2.58% Effective Interest Rate Swap [Member] Regions Bank, 2.58% Effective Interest Rate Swap Reclassifications from Property under development to Buildings and Land improvements Reclassifications from Property Under Development to Buildings and Land Improvements Reclassifications from Property Under Development to Buildings and Land Improvements Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Equity Equity [Text Block] Operating expenses Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Schedule of Consolidated VIE Included in the Condensed Consolidated Balance Sheets Condensed Balance Sheet [Table Text Block] Operating lease costs: Operating Lease Costs [Member] Operating Lease Costs [Member] Intangible liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Liabilities Business combination recognized identifiable assets acquired and liabilities assumed intangible liabilities. Segment Reporting Segment Reporting, Policy [Policy Text Block] Right-of-use assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Accounted for using the sales-type method Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Geographical Geographical [Domain] Schedule of Amortization of Intangible Lease Assets and Liabilities, and Leasing Fees Finite Lived Intangible Lease Assets And Liabilities Amortization Expense [Table Text Block] Finite lived intangible lease assets and liabilities amortization expense. 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Undiscounted estimated lease payments Total direct financing leases Sales-Type and Direct Financing Leases, Payment to be Received Unvested restricted shares of common stock Unvested Restricted Shares Of Common Stock Unvested restricted shares of common stock. Debt issuance costs and original issuance discount amortization Amortization of Debt Issuance Costs and Discounts Number of real estate properties under direct financing leases Number Of Properties Classified As Direct Financing Leases Number of properties classified as direct financing leases. Investment in property under development including capitalized interest of $11,577 and $2,948 in 2026 and 2025, respectively Investment in Property Under Development Investment in property under development Percent ownership of OP, Shares of Common Stock Subsidiary, Ownership Percentage, Parent Contractual rental amounts billed for operating leases Contractual Rental Amounts Billed For Operating Leases Contractual rental amounts billed for operating leases. Carrying amount Total senior unsecured notes Total mortgages Long-Term Debt, Gross Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Weighted average number of common shares outstanding used in diluted earnings per common share (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Underlying Security Market Price Change Underlying Security Market Price Change, Percent Proceeds from revolving credit facilities Proceeds from Lines of Credit Interest Rate Swaps Derivative Instruments and Hedging Activities Disclosure [Text Block] rTSR percentage Share Based Payment Award Based, Additional Target Awards, rTSR Level, Percentage Share Based Payment Award Based, Additional Target Awards, rTSR Level, Percentage Truist Financial Corporation, 1.93% Effective Interest Rate Swap Truist Financial Corporation, 1.93% Effective Interest Rate Swap [Member] Truist Financial Corporation, 1.93% Effective Interest Rate Swap Thereafter Finance Lease, Liability, to be Paid, Due after Year Four Finance Lease, Liability, to be Paid, Due after Year Four Present value adjustment for remaining lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Award Outcome [Axis] Award Outcome [Axis] Award Outcome Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Provision for impairment of investment in rental properties Provision for impairment of investment in rental properties Long-Lived Asset, Held and Used, Impairment Loss Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Standby letters of credit Letters of Credit Outstanding, Amount Cumulative distributions in excess of retained earnings Accumulated Distributions in Excess of Net Income Proceeds from unsecured term loans and senior unsecured notes Proceeds from Issuance of Unsecured Debt 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 Unvested at beginning of period (in dollars per share) Unvested at end of period (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 Conversion of OP Units to common stock (in shares) Conversion of OP Units to Common Stock Conversion of OP units to common stock. All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Repayments on unsecured revolving credit facility Repayments of Long-Term Lines of Credit Reconciliation of cash and cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] 2030 Senior Unsecured Notes - Series C 2030 Senior Unsecured Notes [Member] 2030 Senior Unsecured Notes Financing leases: Finance Lease, Liability [Abstract] Schedule Of Components Used In Calculation Of Basic And Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Schedule of Investments in Property Under Development Schedule of Investments in Property Under Development [Table Text Block] Schedule of Investments in Property Under Development [Table Text Block] Minimum Minimum [Member] Number of real estate properties under sales-type leases Number Of Properties Classified As Sales Type Lease Leases Number of properties classified as sales type lease leases. Liabilities Liabilities [Abstract] Schedule of Intangible Assets and Liabilities, and Leasing Fees, and Related Accumulated Amortization Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block] Weighted average number of common shares outstanding Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Income Statement Location Location, Statement of Income, Balance [Axis] Total Shares Unsettled (in shares) Sale Of Stock, Number Of Shares Unsettled Sale Of Stock, Number Of Shares Unsettled Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] 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] Other liabilities Other Liabilities Business Combination [Line Items] Business Combination [Line Items] Distributions declared Dividends, Common Stock Common stock, shares authorized (in shares) Common Stock, Shares Authorized Investment in rental property, net Real Estate Investment Property, Net Credit Risk Concentrations Concentration Risk Disclosure [Text Block] Shares of common stock issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Exercise Price Award Exercise Price Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Repurchase program, amount authorized Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Schedule of Outstanding Equity and Economic Ownership Interest Schedule Of Outstanding Equity And Economic Ownership Interest [Table Text Block] Schedule of outstanding equity and economic ownership interest. 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] Change in deposits on investments in rental property Increase Decrease In Deposits On Investments In Rental Property Increase decrease in deposits on investments in rental property. Accrued interest payable Interest Payable Dividends declared not yet paid Dividends Declared Not Yet Paid Dividends Declared Not Yet Paid Unamortized debt issuance costs and original issuance discounts, net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Lease Contractual Term [Axis] Lease Contractual Term [Axis] Sale of Real Estate Real Estate Disclosure [Text Block] Equity Component Equity Component [Domain] Acquisition costs capitalized Deferred Policy Acquisition Cost Real Estate Properties Real Estate Properties [Domain] Total Net Proceeds Anticipated or Received from Shares Sold Sale of Stock, Consideration Received on Transaction Adoption Date Trading Arrangement Adoption Date Program Size Common Stock, Share Subscribed but Unissued, Subscriptions Receivable Net proceeds received Proceeds from Issuance or Sale of Equity Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Lease liabilities Total lease liability Operating Lease, Liability Toronto-Dominion Bank, 2.58% Effective Interest Rate Swap Toronto-Dominion Bank, 2.58% Effective Interest Rate Swap [Member] Toronto-Dominion Bank, 2.58% Effective Interest Rate Swap Lease liabilities Total lease liability Finance Lease, Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Letter of Credit Letter of Credit [Member] Contributions from non-controlling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Bank of Montreal, 1.99% Effective Interest Rate Swap Bank of Montreal, 1.99% Effective Interest Rate Swap [Member] Bank of Montreal, 1.99% Effective Interest Rate Swap All Adjustments to Compensation All Adjustments to Compensation [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Wells Fargo Bank, N.A., 2.37% Effective Interest Rate Swap Wells Fargo Bank, N.A., 2.37% Effective Interest Rate Swap [Member] Wells Fargo Bank, N.A., 2.37% Effective Interest Rate Swap Income Statement [Abstract] Income Statement [Abstract] Broadstone Net Lease, Inc. equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Number of properties with change in useful life Number Of Properties With Change In Useful Life Number Of Properties With Change In Useful Life Retirement of shares of common stock under equity incentive plan Retirement Shares Of Restricted Common Stock Value Retirement shares of restricted common stock value. Lessor Lease Description [Line Items] Lessor, Lease, Description [Line Items] City Area Code City Area Code Conversion of Units to shares of common stock Value of units exchanged Issuance and conversion of OP Units to common stock Stock Issued During Period, Value, Conversion of Units Subsequent Events Subsequent Events [Text Block] Fair value Debt Instrument, Fair Value Disclosure Less accumulated amortization Below Market Lease, Accumulated Amortization Name Forgone Recovery, Individual Name Toronto-Dominion Bank, 3.66% Forward Starting Swaps Toronto-Dominion Bank, 3.66% Effective Interest Rate Swap [Member] Toronto-Dominion Bank, 3.66% Effective Interest Rate Swap Estimated unguaranteed residual values Direct Financing Lease, Unguaranteed Residual Asset Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Date Fair Value per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Retail Retail [Member] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Cash paid for income taxes Cash refund Cash refund Schedule of Lease Revenues Schedule Of Lease Revenue [Table Text Block] Schedule of lease revenue. 2032 Senior Unsecured Public Notes 2032 Senior Unsecured Public Notes [Member] 2032 Senior Unsecured Public Notes Accounts payable and other liabilities Accounts Payable and Other Accrued Liabilities Common stock issued (in shares) Shares of common stock sold (in shares) Stock Issued During Period, Shares, New Issues Supplemental Cash Flow Elements [Table] Supplemental Cash Flow Elements [Table] Supplemental cash flow elements. Compensation cost Share-Based Payment Arrangement, Expense Proceeds from disposition of rental property, net Proceeds from Real Estate and Real Estate Joint Ventures 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 Subsequent Event Type [Domain] Lease intangibles: Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract] 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] Debt issuance costs paid Payments of Debt Issuance Costs Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Real Estate Acquisition Price Payments to Acquire Real Estate Accounted for using the operating method, net Accounted for using the operating method, net Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation Add: net earnings attributable to OP Unit holders Net Earnings Attributable To OP Unit Holders Net Earnings Attributable To OP Unit Holders Schedule of Acquisitions of Rental Property Closed Business Combination [Table Text Block] Adjustments to reconcile net income including non-controlling interests 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 Other income from real estate transactions Other Income From Real Estate Transactions Other income from real estate transactions. Financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Number of build-to-suit transaction commitments Number Of Build-To-Suit Transaction Commitments Number Of Build-To-Suit Transaction Commitments Intangible Asset, Finite-Lived, Class Intangible Asset, Finite-Lived, Class [Axis] Underlying Securities Award Underlying Securities Amount Comprehensive income (loss) attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Issuance of shares of common stock under equity incentive plan Stock Issued During Period, Value, New Issues Operating leases weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Cumulative Distributions in Excess of Retained Earnings Accumulated Distributions in Excess of Net Income [Member] Thereafter Sales Type And Direct Financing Leases Lease Receivable To Be Received After Four Year Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).. Schedule of Total Lease Costs Associated with Operating and Finance Leases Lease, Cost [Table Text Block] 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] Current Fiscal Year End Date Current Fiscal Year End Date 2028 Sales-Type and Direct Financing Leases, Payment to be Received, Year Two Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Regions Bank, 2.69% Effective Interest Rate Swap Regions Bank, 2.69% Effective Interest Rate Swap [Member] Regions Bank, 2.69% Effective Interest Rate Swap Common stock shares repurchased (in shares) Stock Repurchased During Period, Shares 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] Distributions declared per share and OP Unit (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Schedule of Information about Company's ATM Program Schedule Of Common Share A T M Program [Table Text Block] Schedule Of Common Share A T M Program. Losses reclassified to interest expense Reclassification from Accumulated Other Comprehensive Income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Senior unsecured notes, net Senior Notes Measure: Measure [Axis] Schedule of Sale of Real Estate Schedule Of Sale Of Real Estate [Table Text Block] Schedule of sale of real estate. Equity Components Equity Components [Axis] Entity Interactive Data Current Entity Interactive Data Current Variable Rate Variable Rate [Axis] Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Entity Small Business Entity Small Business Comprehensive income attributable to Broadstone Net Lease, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent 1 Month Canadian Dollar One-month Canadian Dollar [Member] One-month Canadian Dollar Weighted average amortization period Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Common Stock and OP Units Common Stock And O P Units [Member] Common stock and op units. Capital One, National Association, 2.08% Effective Interest Rate Swap Capital One, National Association, 2.08% Effective Interest Rate Swap [Member] Capital One, National Association, 2.08% Effective Interest Rate Swap Total Shares Settled (in shares) Sale Of Stock, Number Of Shares Settled Sale Of Stock, Number Of Shares Settled MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Less accumulated amortization Deferred Initial Direct Cost, Lease, Accumulated Amortization 2029 Finance Lease, Liability, to be Paid, Year Three Document Type Document Type Bank of Montreal, 2.37% Effective Interest Rate Swap Bank of Montreal, 2.37% Effective Interest Rate Swap [Member] Bank of Montreal, 2.37% Effective Interest Rate Swap 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] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Regions Bank, 2.11% Effective Interest Rate Swap Regions Bank, 2.11% Effective Interest Rate Swap [Member] Regions Bank, 2.11% Effective Interest Rate Swap Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Canada CANADA Maximum guarantee amount Guarantee Obligations, Maximum Exposure Amount Guarantee Obligations, Maximum Exposure Amount Lessor direct financing leases, initial terms Lessor, Direct Financing Lease, Term of Contract 2028 Senior Unsecured Notes - Series B 2028 Senior Unsecured Notes [Member] 2028 Senior Unsecured Notes Commitments and contingencies (Note 16) Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Equipment Machinery and Equipment [Member] Executive Category: Executive Category [Axis] Liabilities and equity Liabilities and Equity [Abstract] 2030 Lessor, Operating Lease, Payment to be Received, Year Four Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental disclosures: Supplemental Cash Flow Information [Abstract] PEO Name PEO Name Bank of Montreal, 2.33% Effective Interest Rate Swap Bank of Montreal, 2.33% Effective Interest Rate Swap [Member] Bank of Montreal, 2.33% Effective Interest Rate Swap Schedule of Payments Associated with Obligations Under Operating and Finance Leases Leases Payments Associated With Obligations Under Operating Lases Related To Net Cash Provided By Operating Activities [Table Text Block] Leases payments associated with obligations under operating lases related to net cash provided by operating activities. Long-Lived Asset, Class Long-Lived Asset, Class [Axis] U.S. Bank National Association, 1.35% Effective Interest Rate Swap U.S. Bank National Association, 1.35% Effective Interest Rate Swap [Member] U.S. Bank National Association, 1.35% Effective Interest Rate Swap Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Prepaid expenses and other assets Prepaid Expense and Other Assets Number of properties Number Of Individual Properties The number of individual properties owned. Capital One, National Association, 1.32% Effective Interest Rate Swap Capital One, National Association, 1.32% Effective Interest Rate Swap [Member] Capital One, National Association, 1.32% Effective Interest Rate Swap Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 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] 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 Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument Debt Instrument [Axis] Measurement Frequency Measurement Frequency [Domain] Subsequent Event [Table] Subsequent Event [Table] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Total lease cost Lease, Cost Basic (in dollars per share) Basic earnings per share (in dollars per share) Earnings Per Share, Basic Insider Trading Arrangements [Line Items] Extension options Debt Instrument, Number Of Extension Options Debt Instrument, Number Of Extension Options 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] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Schedule of Impairment Charge Long-Lived Asset, Held and Used, Impairment [Table Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Schedule of Estimated Lease Payments Under Non-Cancelable Operating Leases with Tenants Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Plan Name Plan Name [Axis] Award Outcome [Domain] Award Outcome [Domain] Award Outcome [Domain] Other income (expenses) Other Nonoperating Income (Expense) ATM ATM Program [Member] ATM Program Schedule of Right-of-Use Assets And Lease Liabilities Associated With Operating Leases Schedule Of Right Of Use Assets And Lease Liabilities [Table Text Block] Schedule of right-of-use assets and lease liabilities. Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Financing lease payments Financing Lease Payments Financing Lease Payments 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 Operating expenses billed to tenants Operating Expenses Billed To Tenants Operating expenses billed to tenants. Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Investment in Property Under Development Investment in Property Under Development [Policy Text Block] Investment in Property Under Development Ownership interest, Shares of Common Stock (in shares) Common Equity Shares Outstanding Common equity shares outstanding. Offering costs, discounts, and commissions Payments Of Offering Costs Discounts And Commissions Payments Of Offering Costs Discounts And Commissions Number of leased commercial properties owned Number of Real Estate Properties 2030 Unsecured Term Loan 2030 Unsecured Term Loan [Member] 2030 Unsecured Term Loan Class of Stock Class of Stock [Domain] Option Three Vesting Option Three [Member] Vesting Option Three Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Equity [Line Items] Equity [Line Items] Equity Line Items Share Repurchase Program Share Repurchase Program [Member] Share Repurchase Program [Member] Accelerated depreciation Accelerated Depreciation Accelerated Depreciation Acquired below-market leases Below Market Lease, Gross Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Number of Properties Number Of Rental Properties Acquired The number​ of rental​ properties acquired. Number of provinces Number Of Provinces Number Of Provinces Other non-cash items Other Noncash Income (Expense) Equity [Table] Equity [Table] Equity Table Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Wilmington Trust National Association Wilmington Trust National Association Due February 2028 [Member] Wilmington Trust National Association, due February 2028. Entity Filer Category Entity Filer Category Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Schedule of Net Investment in Direct Financing Leases Direct Financing Lease Net Investment In Leases [Table Text Block] Direct financing lease, net investment in leases. 2029 Unsecured Term Loan 2029 Unsecured Term Loan [Member] Two Thousands twenty nine unsecured term loan. Asset Acquisitions Rental Property Acquisitions Disclosure [Text Block] Rental property acquisitions. Financing Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Intangible lease liabilities, net Intangible lease liabilities, net Intangible lease liabilities, net Below Market Lease, Net Entity Address, Address Line Two Entity Address, Address Line Two Net income Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Senior Notes Senior Notes [Member] Business Description [Table] Business Description [Table] Business description table. Entity Address, Address Line One Entity Address, Address Line One 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 Income taxes Income Tax Expense (Benefit) Leasing fees, net Deferred Initial Direct Cost, Lease, after Accumulated Amortization Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Percentage as rTSR of peer group (in percent) Share Based Compensation Arrangement By Share Based Payment Award Target Performance Percent Share based compensation arrangement by share based payment award target performance percent. Net write-offs of accrued rental income Writeoff Of Accrued Rental Income Writeoff of accrued rental income Principles of Consolidation Consolidation, Policy [Policy Text Block] Extension term Debt Instrument, Extension Term Debt Instrument, Extension Term Basic earnings: Net Income (Loss) Attributable to Parent [Abstract] Number of real estate properties under operating leases Property Subject to or Available for Operating Lease, Number of Units Statement [Table] Statement [Table] Financing lease Financing Lease Costs Financing Lease Costs Interest rate swap, liabilities Interest rate swap, liabilities Interest Rate Derivative Liabilities, at Fair Value 2031 Senior Unsecured Public Notes 2031 Senior Unsecured Public Notes [Member] Two Thousand Thirty One Senior Unsecured Public Notes [Member] Interest income Investment Income, Interest Settlement of interest rate swaps Gain (Loss) On Settlement Of Interest Rate Swaps Gain (Loss) On Settlement Of Interest Rate Swaps Additional sales expenses Selling Expense, Real Estate Selling Expense, Real Estate Prepaid expenses and other assets Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]