3.23.1 html 296 361 1 true 102 0 false 10 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://broadstone.com/20230331/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Consolidated Balance Sheets (Unaudited) Sheet http://broadstone.com/20230331/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited Condensed Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 100030 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://broadstone.com/20230331/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 100050 - Statement - Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) Sheet http://broadstone.com/20230331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncomeAndComprehensiveIncomeLossUnaudited Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) Statements 4 false false R5.htm 100060 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Sheet http://broadstone.com/20230331/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquityUnaudited Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Statements 5 false false R6.htm 100070 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) Sheet http://broadstone.com/20230331/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquityUnauditedParenthetical Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) Statements 6 false false R7.htm 100080 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://broadstone.com/20230331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 7 false false R8.htm 100090 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Sheet http://broadstone.com/20230331/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnauditedParenthetical Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Statements 8 false false R9.htm 100100 - Disclosure - Business Description Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureBusinessDescription Business Description Notes 9 false false R10.htm 100110 - Disclosure - Summary of Significant Accounting Policies Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 100140 - Disclosure - Acquisitions of Rental Property Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalProperty Acquisitions of Rental Property Notes 11 false false R12.htm 100150 - Disclosure - Sale of Real Estate Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSaleOfRealEstate Sale of Real Estate Notes 12 false false R13.htm 100160 - Disclosure - Investment in Rental Property and Lease Arrangements Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangements Investment in Rental Property and Lease Arrangements Notes 13 false false R14.htm 100170 - Disclosure - Intangible Assets And Liabilities Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilities Intangible Assets And Liabilities Notes 14 false false R15.htm 100180 - Disclosure - Unsecured Credit Agreements Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreements Unsecured Credit Agreements Notes 15 false false R16.htm 100190 - Disclosure - Mortgages Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgages Mortgages Notes 16 false false R17.htm 100200 - Disclosure - Interest Rate Swaps Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwaps Interest Rate Swaps Notes 17 false false R18.htm 100210 - Disclosure - Non-Controlling Interests Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureNoncontrollingInterests Non-Controlling Interests Notes 18 false false R19.htm 100220 - Disclosure - Credit Risk Concentrations Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureCreditRiskConcentrations Credit Risk Concentrations Notes 19 false false R20.htm 100230 - Disclosure - Equity Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEquity Equity Notes 20 false false R21.htm 100240 - Disclosure - Stock-Based Compensation Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensation Stock-Based Compensation Notes 21 false false R22.htm 100250 - Disclosure - Earnings per Share Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEarningsPerShare Earnings per Share Notes 22 false false R23.htm 100260 - Disclosure - Supplemental Cash Flow Disclosures Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSupplementalCashFlowDisclosures Supplemental Cash Flow Disclosures Notes 23 false false R24.htm 100270 - Disclosure - Commitments and Contingencies Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 24 false false R25.htm 100280 - Disclosure - Subsequent Events Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSubsequentEvents Subsequent Events Notes 25 false false R26.htm 100290 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies 26 false false R27.htm 100300 - Disclosure - Business Description (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureBusinessDescriptionTables Business Description (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureBusinessDescription 27 false false R28.htm 100310 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies 28 false false R29.htm 100330 - Disclosure - Acquisitions of Rental Property (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalPropertyTables Acquisitions of Rental Property (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalProperty 29 false false R30.htm 100340 - Disclosure - Sale of Real Estate (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSaleOfRealEstateTables Sale of Real Estate (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSaleOfRealEstate 30 false false R31.htm 100350 - Disclosure - Investment in Rental Property and Lease Arrangements (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsTables Investment in Rental Property and Lease Arrangements (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangements 31 false false R32.htm 100360 - Disclosure - Intangible Assets and Liabilities (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilitiesTables Intangible Assets and Liabilities (Tables) Tables 32 false false R33.htm 100370 - Disclosure - Unsecured Credit Agreements (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreementsTables Unsecured Credit Agreements (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreements 33 false false R34.htm 100380 - Disclosure - Mortgages (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgagesTables Mortgages (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgages 34 false false R35.htm 100390 - Disclosure - Interest Rate Swaps (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwapsTables Interest Rate Swaps (Tables) Tables 35 false false R36.htm 100400 - Disclosure - Non-Controlling Interests (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureNoncontrollingInterestsTables Non-Controlling Interests (Tables) Tables http://broadstone.com/20230331/taxonomy/role/DisclosureNoncontrollingInterests 36 false false R37.htm 100410 - Disclosure - Equity (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureEquityTables Equity (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEquity 37 false false R38.htm 100420 - Disclosure - Stock-Based Compensation (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationTables Stock-Based Compensation (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensation 38 false false R39.htm 100430 - Disclosure - Earnings per Share (Tables) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEarningsPerShareTables Earnings per Share (Tables) Tables http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEarningsPerShare 39 false false R40.htm 100450 - Disclosure - Business Description - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureBusinessDescriptionAdditionalInformationDetail Business Description - Additional Information (Detail) Details 40 false false R41.htm 100460 - Disclosure - Business Description - Summary of Outstanding Equity and Economic Ownership Interest (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureBusinessDescriptionSummaryOfOutstandingEquityAndEconomicOwnershipInterestDetail Business Description - Summary of Outstanding Equity and Economic Ownership Interest (Detail) Details 41 false false R42.htm 100470 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail Summary of Significant Accounting Policies - Additional Information (Detail) Details 42 false false R43.htm 100480 - Disclosure - Significant Accounting Policies - Summary of Impairment Charge (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureSignificantAccountingPoliciesSummaryOfImpairmentChargeDetail Significant Accounting Policies - Summary of Impairment Charge (Detail) Details 43 false false R44.htm 100490 - Disclosure - Summary of Significant Accounting Policies - Summary of Components of Restricted Cash (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfComponentsOfRestrictedCashDetail Summary of Significant Accounting Policies - Summary of Components of Restricted Cash (Detail) Details 44 false false R45.htm 100500 - Disclosure - Summary of Significant Accounting Policies - Summary of Rents Received in Advance (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfRentsReceivedInAdvanceDetail Summary of Significant Accounting Policies - Summary of Rents Received in Advance (Detail) Details 45 false false R46.htm 100550 - Disclosure - Summary of Significant Accounting Policies - Balances of Financial Instruments Measured at Fair Value on Recurring Basis (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesBalancesOfFinancialInstrumentsMeasuredAtFairValueOnRecurringBasisDetail Summary of Significant Accounting Policies - Balances of Financial Instruments Measured at Fair Value on Recurring Basis (Detail) Details 46 false false R47.htm 100560 - Disclosure - Summary of Significant Accounting Policies - Summary of Carrying Amount Reported on Condensed Consolidated Balance Sheets (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfCarryingAmountReportedOnCondensedConsolidatedBalanceSheetsDetail Summary of Significant Accounting Policies - Summary of Carrying Amount Reported on Condensed Consolidated Balance Sheets (Detail) Details 47 false false R48.htm 100570 - Disclosure - Related Party Transactions - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail Related Party Transactions - Additional Information (Detail) Details 48 false false R49.htm 100590 - Disclosure - Internalization - Summary of Earnout Tranches, Applicable VWAP of REIT Share and Applicable Earnout Period (Details) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureInternalizationSummaryOfEarnoutTranchesApplicableVwapOfReitShareAndApplicableEarnoutPeriodDetails Internalization - Summary of Earnout Tranches, Applicable VWAP of REIT Share and Applicable Earnout Period (Details) Details 49 false false R50.htm 100600 - Disclosure - Acquisitions of Rental Property - Acquisitions of Rental Property Closed - (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalPropertyAcquisitionsOfRentalPropertyClosedDetail Acquisitions of Rental Property - Acquisitions of Rental Property Closed - (Detail) Details 50 false false R51.htm 100610 - Disclosure - Acquisitions of Rental Property - Acquisitions of Rental Property Closed (Parenthetical) - (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalPropertyAcquisitionsOfRentalPropertyClosedParentheticalDetail Acquisitions of Rental Property - Acquisitions of Rental Property Closed (Parenthetical) - (Detail) Details 51 false false R52.htm 100620 - Disclosure - Acquisitions of Rental Property - Purchase Price Allocation for Real Estate Acquisitions (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalPropertyPurchasePriceAllocationForRealEstateAcquisitionsDetail Acquisitions of Rental Property - Purchase Price Allocation for Real Estate Acquisitions (Detail) Details 52 false false R53.htm 100630 - Disclosure - Acquisitions of Rental Property - Purchase Price Allocation for Real Estate Acquisitions (Parenthetical) - (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureAcquisitionsOfRentalPropertyPurchasePriceAllocationForRealEstateAcquisitionsParentheticalDetail Acquisitions of Rental Property - Purchase Price Allocation for Real Estate Acquisitions (Parenthetical) - (Detail) Details 53 false false R54.htm 100640 - Disclosure - Sale of Real Estate - Schedule of Sale of Real Estate (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSaleOfRealEstateScheduleOfSaleOfRealEstateDetail Sale of Real Estate - Schedule of Sale of Real Estate (Detail) Details 54 false false R55.htm 100650 - Disclosure - Sale of Real Estate - Schedule of Sale of Real Estate (Parenthetical) (Details) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureSaleOfRealEstateScheduleOfSaleOfRealEstateParentheticalDetails Sale of Real Estate - Schedule of Sale of Real Estate (Parenthetical) (Details) Details 55 false false R56.htm 100660 - Disclosure - Investment in Rental Property and Lease Arrangements - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsAdditionalInformationDetail Investment in Rental Property and Lease Arrangements - Additional Information (Detail) Details 56 false false R57.htm 100670 - Disclosure - Investment in Rental Property and Lease Arrangements - Rental Property Subject to Non-cancelable Operating Leases (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsRentalPropertySubjectToNonCancelableOperatingLeasesDetail Investment in Rental Property and Lease Arrangements - Rental Property Subject to Non-cancelable Operating Leases (Detail) Details 57 false false R58.htm 100680 - Disclosure - Investment in Rental Property and Lease Arrangements - Summary of Depreciation Expense on Investment in Rental Property (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsSummaryOfDepreciationExpenseOnInvestmentInRentalPropertyDetail Investment in Rental Property and Lease Arrangements - Summary of Depreciation Expense on Investment in Rental Property (Detail) Details 58 false false R59.htm 100690 - Disclosure - Investment in Rental Property and Lease Arrangements - Estimated Lease Payments to be Received under Non-cancelable Operating Leases (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsEstimatedLeasePaymentsToBeReceivedUnderNonCancelableOperatingLeasesDetail Investment in Rental Property and Lease Arrangements - Estimated Lease Payments to be Received under Non-cancelable Operating Leases (Detail) Details 59 false false R60.htm 100700 - Disclosure - Investment in Rental Property and Lease Arrangements - Net Investment in Direct Financing Leases (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsNetInvestmentInDirectFinancingLeasesDetail Investment in Rental Property and Lease Arrangements - Net Investment in Direct Financing Leases (Detail) Details 60 false false R61.htm 100710 - Disclosure - Investment in Rental Property and Lease Arrangements - Undiscounted Estimated Lease Payments to be Received under Non-cancelable Direct Financing Leases (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsUndiscountedEstimatedLeasePaymentsToBeReceivedUnderNonCancelableDirectFinancingLeasesDetail Investment in Rental Property and Lease Arrangements - Undiscounted Estimated Lease Payments to be Received under Non-cancelable Direct Financing Leases (Detail) Details 61 false false R62.htm 100720 - Disclosure - Investment in Rental Property and Lease Arrangements - Summary of Amounts Reported as Lease Revenues Net on the Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInvestmentInRentalPropertyAndLeaseArrangementsSummaryOfAmountsReportedAsLeaseRevenuesNetOnCondensedConsolidatedStatementsOfIncomeAndComprehensiveIncomeLossDetail Investment in Rental Property and Lease Arrangements - Summary of Amounts Reported as Lease Revenues Net on the Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Detail) Details 62 false false R63.htm 100730 - Disclosure - Investment in Rental Property and Lease Arrangements - Summary of Amounts Reported as Lease Revenues Net on the Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Parenthetical) - (Details) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureInvestmentInRentalPropertyAndLeaseArrangementsSummaryOfAmountsReportedAsLeaseRevenuesNetOnTheCondensedConsolidatedStatementsOf Investment in Rental Property and Lease Arrangements - Summary of Amounts Reported as Lease Revenues Net on the Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Parenthetical) - (Details) Details 63 false false R64.htm 100740 - Disclosure - Intangible Assets and Liabilities - Schedule of Intangible Assets and Liabilities (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilitiesScheduleOfIntangibleAssetsAndLiabilitiesDetail Intangible Assets and Liabilities - Schedule of Intangible Assets and Liabilities (Detail) Details 64 false false R65.htm 100750 - Disclosure - Intangible Assets and Liabilities - Schedule of Amortization of Intangible Lease Assets and Liabilities (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilitiesScheduleOfAmortizationOfIntangibleLeaseAssetsAndLiabilitiesDetail Intangible Assets and Liabilities - Schedule of Amortization of Intangible Lease Assets and Liabilities (Detail) Details 65 false false R66.htm 100760 - Disclosure - Intangible Assets and Liabilities - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilitiesAdditionalInformationDetail Intangible Assets and Liabilities - Additional Information (Detail) Details 66 false false R67.htm 100770 - Disclosure - Intangible Assets and Liabilities - Schedule of Amortizable Intangible Assets (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureIntangibleAssetsAndLiabilitiesScheduleOfAmortizableIntangibleAssetsDetail Intangible Assets and Liabilities - Schedule of Amortizable Intangible Assets (Detail) Details 67 false false R68.htm 100780 - Disclosure - Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreementsSummaryOfUnsecuredCreditAgreementsDetail Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Detail) Details 68 false false R69.htm 100790 - Disclosure - Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Parenthetical) (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreementsSummaryOfUnsecuredCreditAgreementsParentheticalDetail Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Parenthetical) (Detail) Details 69 false false R70.htm 100800 - Disclosure - Unsecured Credit Agreements - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreementsAdditionalInformationDetail Unsecured Credit Agreements - Additional Information (Detail) Details 70 false false R71.htm 100810 - Disclosure - Unsecured Credit Agreements - Summary of Debt Issuance Cost Amortization (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureUnsecuredCreditAgreementsSummaryOfDebtIssuanceCostAmortizationDetail Unsecured Credit Agreements - Summary of Debt Issuance Cost Amortization (Detail) Details 71 false false R72.htm 100820 - Disclosure - Mortgages - Summary of Mortgages (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgagesSummaryOfMortgagesDetail Mortgages - Summary of Mortgages (Detail) Details 72 false false R73.htm 100840 - Disclosure - Mortgages - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgagesAdditionalInformationDetail Mortgages - Additional Information (Detail) Details 73 false false R74.htm 100850 - Disclosure - Mortgages - Schedule of Estimated Future Principal Payments (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureMortgagesScheduleOfEstimatedFuturePrincipalPaymentsDetail Mortgages - Schedule of Estimated Future Principal Payments (Detail) Details 74 false false R75.htm 100860 - Disclosure - Interest Rate Swaps - Summary of Interest-rate Swap Agreements (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwapsSummaryOfInterestRateSwapAgreementsDetail Interest Rate Swaps - Summary of Interest-rate Swap Agreements (Detail) Details 75 false false R76.htm 100870 - Disclosure - Interest Rate Swaps - Summary of Interest-rate Swap Agreements (Parenthetical) (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwapsSummaryOfInterestRateSwapAgreementsParentheticalDetail Interest Rate Swaps - Summary of Interest-rate Swap Agreements (Parenthetical) (Detail) Details 76 false false R77.htm 100880 - Disclosure - Interest Rate Swaps - Total Amounts Recognized From Converting Variable Rates to Fixed Rates and Location of Gain (Loss) (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwapsTotalAmountsRecognizedFromConvertingVariableRatesToFixedRatesAndLocationOfGainLossDetail Interest Rate Swaps - Total Amounts Recognized From Converting Variable Rates to Fixed Rates and Location of Gain (Loss) (Detail) Details 77 false false R78.htm 100890 - Disclosure - Interest Rate Swaps - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureInterestRateSwapsAdditionalInformationDetail Interest Rate Swaps - Additional Information (Detail) Details 78 false false R79.htm 100900 - Disclosure - Non-Controlling Interests - Schedule of OP Units Exchanged for Shares of Common Stock (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureNoncontrollingInterestsScheduleOfOpUnitsExchangedForSharesOfCommonStockDetail Non-Controlling Interests - Schedule of OP Units Exchanged for Shares of Common Stock (Detail) Details 79 false false R80.htm 100920 - Disclosure - Credit Risk Concentrations - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureCreditRiskConcentrationsAdditionalInformationDetail Credit Risk Concentrations - Additional Information (Detail) Details 80 false false R81.htm 100930 - Disclosure - Equity - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEquityAdditionalInformationDetail Equity - Additional Information (Detail) Details 81 false false R82.htm 100940 - Disclosure - Equity - Summary of Common Shares under Company's ATM Program (Details) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureEquitySummaryOfCommonSharesUnderCompanysAtmProgramDetails Equity - Summary of Common Shares under Company's ATM Program (Details) Details 82 false false R83.htm 100950 - Disclosure - Stock-Based Compensation - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail Stock-Based Compensation - Additional Information (Detail) Details 83 false false R84.htm 100960 - Disclosure - Stock-Based Compensation - Summary of RSAs (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRsasDetail Stock-Based Compensation - Summary of RSAs (Detail) Details 84 false false R85.htm 100970 - Disclosure - Stock-Based Compensation - Summary of RSAs (Parenthetical) (Details) Sheet http://broadstone.com/20230331/taxonomy/role/DisclosureStockbasedCompensationSummaryOfRsasParentheticalDetails Stock-Based Compensation - Summary of RSAs (Parenthetical) (Details) Details 85 false false R86.htm 100980 - Disclosure - Stock-Based Compensation - Summary of RSA Activity (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfRSAActivityDetail Stock-Based Compensation - Summary of RSA Activity (Detail) Details 86 false false R87.htm 100990 - Disclosure - Stock-Based Compensation - Summary of PRSUs (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPrsusDetail Stock-Based Compensation - Summary of PRSUs (Detail) Details 87 false false R88.htm 101000 - Disclosure - Stock-Based Compensation - Summary of PRSU Activity (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureStockBasedCompensationSummaryOfPRSUActivityDetail Stock-Based Compensation - Summary of PRSU Activity (Detail) Details 88 false false R89.htm 101010 - Disclosure - Earnings per Share - Summary of Components used in Calculation of Basic and Diluted Earnings per Share (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEarningsPerShareSummaryOfComponentsUsedInCalculationOfBasicAndDilutedEarningsPerShareDetail Earnings per Share - Summary of Components used in Calculation of Basic and Diluted Earnings per Share (Detail) Details 89 false false R90.htm 101020 - Disclosure - Earnings per Share - Summary of Components used in Calculation of Basic and Diluted Earnings per Share (Parenthetical) (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureEarningsPerShareSummaryOfComponentsUsedInCalculationOfBasicAndDilutedEarningsPerShareParentheticalDetail Earnings per Share - Summary of Components used in Calculation of Basic and Diluted Earnings per Share (Parenthetical) (Detail) Details 90 false false R91.htm 101030 - Disclosure - Supplemental Cash Flow Disclosures - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSupplementalCashFlowDisclosuresAdditionalInformationDetail Supplemental Cash Flow Disclosures - Additional Information (Detail) Details 91 false false R92.htm 101050 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 92 false false R93.htm 101070 - Disclosure - Commitments and Contingencies - Summary of Payments Associated with Obligations Under Operating Leases (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesSummaryOfPaymentsAssociatedWithObligationsUnderOperatingLeasesDetail Commitments and Contingencies - Summary of Payments Associated with Obligations Under Operating Leases (Detail) Details 93 false false R94.htm 101090 - Disclosure - Subsequent Events - Additional Information (Detail) Sheet http://broadstone.com/20230331/taxonomy/role/Role_DisclosureSubsequentEventsAdditionalInformationDetail Subsequent Events - Additional Information (Detail) Details 94 false false All Reports Book All Reports [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 8 fact(s) appearing in ix:hidden were eligible for transformation: bnl:NonCancellableOperatingLeasesExpirationYear, bnl:NonCancellableOperatingLeasesTerm, us-gaap:ImpairmentOfLongLivedAssetsHeldForUse, us-gaap:InvestmentIncomeInterest, us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 - bnl-20230331.htm 8 bnl-20230331.htm bnl-20230331.xsd bnl-20230331_cal.xml bnl-20230331_def.xml bnl-20230331_lab.xml bnl-20230331_pre.xml bnl-ex10_30.htm bnl-ex10_32.htm bnl-ex10_33.htm bnl-ex10_34.htm bnl-ex21_1.htm bnl-ex31_1.htm bnl-ex31_2.htm bnl-ex32_1.htm bnl-ex32_2.htm img145149613_0.jpg img145149613_1.jpg img145149613_2.jpg img145149613_3.jpg http://fasb.org/us-gaap/2022 http://xbrl.sec.gov/dei/2022 true true