3.19.3.a.u2 html 444 542 1 false 164 0 false 18 false false R1.htm 0001000 - Document - Cover Page Sheet http://empirestaterealtytrust.com/role/CoverPage Cover Page Cover 1 false false R2.htm 1001000 - Statement - Consolidated Balance Sheets Sheet http://empirestaterealtytrust.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 1001001 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://empirestaterealtytrust.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - Consolidated Statements of Income Sheet http://empirestaterealtytrust.com/role/ConsolidatedStatementsOfIncome Consolidated Statements of Income Statements 4 false false R5.htm 1003000 - Statement - Consolidated Statements of Comprehensive Income Sheet http://empirestaterealtytrust.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 5 false false R6.htm 1004000 - Statement - Consolidated Statements of Stockholders' Equity Sheet http://empirestaterealtytrust.com/role/ConsolidatedStatementsOfStockholdersEquity Consolidated Statements of Stockholders' Equity Statements 6 false false R7.htm 1005000 - Statement - Consolidated Statements of Cash Flows Sheet http://empirestaterealtytrust.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 2101100 - Disclosure - Description of Business and Organization Sheet http://empirestaterealtytrust.com/role/DescriptionOfBusinessAndOrganization Description of Business and Organization Notes 8 false false R9.htm 2102100 - Disclosure - Summary of Significant Accounting Policies Sheet http://empirestaterealtytrust.com/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 2103100 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwill Deferred Costs, Acquired Lease Intangibles and Goodwill Notes 10 false false R11.htm 2104100 - Disclosure - Debt Sheet http://empirestaterealtytrust.com/role/Debt Debt Notes 11 false false R12.htm 2105100 - Disclosure - Accounts Payable and Accrued Expenses Sheet http://empirestaterealtytrust.com/role/AccountsPayableAndAccruedExpenses Accounts Payable and Accrued Expenses Notes 12 false false R13.htm 2106100 - Disclosure - Financial Instruments and Fair Values Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValues Financial Instruments and Fair Values Notes 13 false false R14.htm 2107100 - Disclosure - Leases Sheet http://empirestaterealtytrust.com/role/Leases Leases Notes 14 false false R15.htm 2108100 - Disclosure - Commitments and Contingencies Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingencies Commitments and Contingencies Notes 15 false false R16.htm 2109100 - Disclosure - Equity Sheet http://empirestaterealtytrust.com/role/Equity Equity Notes 16 false false R17.htm 2110100 - Disclosure - Related Party Transactions Sheet http://empirestaterealtytrust.com/role/RelatedPartyTransactions Related Party Transactions Notes 17 false false R18.htm 2111100 - Disclosure - Income Taxes Sheet http://empirestaterealtytrust.com/role/IncomeTaxes Income Taxes Notes 18 false false R19.htm 2112100 - Disclosure - Segment Reporting Sheet http://empirestaterealtytrust.com/role/SegmentReporting Segment Reporting Notes 19 false false R20.htm 2113100 - Disclosure - Summary of Quarterly Financial Information (unaudited) Sheet http://empirestaterealtytrust.com/role/SummaryOfQuarterlyFinancialInformationUnaudited Summary of Quarterly Financial Information (unaudited) Notes 20 false false R21.htm 2114100 - Disclosure - Subsequent Events Sheet http://empirestaterealtytrust.com/role/SubsequentEvents Subsequent Events Notes 21 false false R22.htm 2139100 - Schedule - Schedule II - Valuation and Qualifying Accounts Sheet http://empirestaterealtytrust.com/role/ScheduleIiValuationAndQualifyingAccounts Schedule II - Valuation and Qualifying Accounts Uncategorized 22 false false R23.htm 2140100 - Schedule - Schedule III - Real Estate and Accumulated Depreciation Sheet http://empirestaterealtytrust.com/role/ScheduleIiiRealEstateAndAccumulatedDepreciation Schedule III - Real Estate and Accumulated Depreciation Cover 23 false false R24.htm 2202201 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://empirestaterealtytrust.com/role/SummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Notes 24 false false R25.htm 2303301 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill (Tables) Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillTables Deferred Costs, Acquired Lease Intangibles and Goodwill (Tables) Tables http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwill 25 false false R26.htm 2304301 - Disclosure - Debt (Tables) Sheet http://empirestaterealtytrust.com/role/DebtTables Debt (Tables) Tables http://empirestaterealtytrust.com/role/Debt 26 false false R27.htm 2305301 - Disclosure - Accounts Payable and Accrued Expenses (Tables) Sheet http://empirestaterealtytrust.com/role/AccountsPayableAndAccruedExpensesTables Accounts Payable and Accrued Expenses (Tables) Tables http://empirestaterealtytrust.com/role/AccountsPayableAndAccruedExpenses 27 false false R28.htm 2306301 - Disclosure - Financial Instruments and Fair Values (Tables) Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValuesTables Financial Instruments and Fair Values (Tables) Tables http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValues 28 false false R29.htm 2307301 - Disclosure - Leases (Tables) Sheet http://empirestaterealtytrust.com/role/LeasesTables Leases (Tables) Tables http://empirestaterealtytrust.com/role/Leases 29 false false R30.htm 2308301 - Disclosure - Commitments and Contingencies (Tables) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://empirestaterealtytrust.com/role/CommitmentsAndContingencies 30 false false R31.htm 2309301 - Disclosure - Equity (Tables) Sheet http://empirestaterealtytrust.com/role/EquityTables Equity (Tables) Tables http://empirestaterealtytrust.com/role/Equity 31 false false R32.htm 2311301 - Disclosure - Income Taxes (Tables) Sheet http://empirestaterealtytrust.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://empirestaterealtytrust.com/role/IncomeTaxes 32 false false R33.htm 2312301 - Disclosure - Segment Reporting (Tables) Sheet http://empirestaterealtytrust.com/role/SegmentReportingTables Segment Reporting (Tables) Tables http://empirestaterealtytrust.com/role/SegmentReporting 33 false false R34.htm 2313301 - Disclosure - Summary of Quarterly Financial Information (unaudited) (Tables) Sheet http://empirestaterealtytrust.com/role/SummaryOfQuarterlyFinancialInformationUnauditedTables Summary of Quarterly Financial Information (unaudited) (Tables) Tables http://empirestaterealtytrust.com/role/SummaryOfQuarterlyFinancialInformationUnaudited 34 false false R35.htm 2401401 - Disclosure - Description of Business and Organization - Narrative (Details) Sheet http://empirestaterealtytrust.com/role/DescriptionOfBusinessAndOrganizationNarrativeDetails Description of Business and Organization - Narrative (Details) Details 35 false false R36.htm 2402402 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details) Sheet http://empirestaterealtytrust.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails Summary of Significant Accounting Policies - Narrative (Details) Details 36 false false R37.htm 2403402 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill - Schedule of Deferred Costs, Net (Details) Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillScheduleOfDeferredCostsNetDetails Deferred Costs, Acquired Lease Intangibles and Goodwill - Schedule of Deferred Costs, Net (Details) Details 37 false false R38.htm 2403403 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill - Narrative (Details) Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillNarrativeDetails Deferred Costs, Acquired Lease Intangibles and Goodwill - Narrative (Details) Details http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillTables 38 false false R39.htm 2403404 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill - Acquired Leases (Details) Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillAcquiredLeasesDetails Deferred Costs, Acquired Lease Intangibles and Goodwill - Acquired Leases (Details) Details 39 false false R40.htm 2403405 - Disclosure - Deferred Costs, Acquired Lease Intangibles and Goodwill - Future Amortization Expense and Rental Revenue (Details) Sheet http://empirestaterealtytrust.com/role/DeferredCostsAcquiredLeaseIntangiblesAndGoodwillFutureAmortizationExpenseAndRentalRevenueDetails Deferred Costs, Acquired Lease Intangibles and Goodwill - Future Amortization Expense and Rental Revenue (Details) Details 40 false false R41.htm 2404402 - Disclosure - Debt - Schedule of Long term Debt (Details) Sheet http://empirestaterealtytrust.com/role/DebtScheduleOfLongTermDebtDetails Debt - Schedule of Long term Debt (Details) Details 41 false false R42.htm 2404404 - Disclosure - Debt - Schedule of Maturities of Long-term Debt (Details) Sheet http://empirestaterealtytrust.com/role/DebtScheduleOfMaturitiesOfLongTermDebtDetails Debt - Schedule of Maturities of Long-term Debt (Details) Details 42 false false R43.htm 2404405 - Disclosure - Debt - Deferred Financing Costs (Details) Sheet http://empirestaterealtytrust.com/role/DebtDeferredFinancingCostsDetails Debt - Deferred Financing Costs (Details) Details 43 false false R44.htm 2404406 - Disclosure - Debt - Unsecured Revolving Credit and Term Loan Facility (Details) Sheet http://empirestaterealtytrust.com/role/DebtUnsecuredRevolvingCreditAndTermLoanFacilityDetails Debt - Unsecured Revolving Credit and Term Loan Facility (Details) Details 44 false false R45.htm 2404407 - Disclosure - Debt - Senior Unsecured Notes Exchangeable (Details) Notes http://empirestaterealtytrust.com/role/DebtSeniorUnsecuredNotesExchangeableDetails Debt - Senior Unsecured Notes Exchangeable (Details) Details 45 false false R46.htm 2405402 - Disclosure - Accounts Payable and Accrued Expenses (Details) Sheet http://empirestaterealtytrust.com/role/AccountsPayableAndAccruedExpensesDetails Accounts Payable and Accrued Expenses (Details) Details http://empirestaterealtytrust.com/role/AccountsPayableAndAccruedExpensesTables 46 false false R47.htm 2406402 - Disclosure - Financial Instruments and Fair Values - Narrative (Details) Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValuesNarrativeDetails Financial Instruments and Fair Values - Narrative (Details) Details 47 false false R48.htm 2406403 - Disclosure - Financial Instruments and Fair Values - Terms of Agreements and Fair Value (Details) Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValuesTermsOfAgreementsAndFairValueDetails Financial Instruments and Fair Values - Terms of Agreements and Fair Value (Details) Details 48 false false R49.htm 2406404 - Disclosure - Financial Instruments and Fair Values - Gain and Loss of Cash Flow Hedges (Details) Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValuesGainAndLossOfCashFlowHedgesDetails Financial Instruments and Fair Values - Gain and Loss of Cash Flow Hedges (Details) Details 49 false false R50.htm 2406405 - Disclosure - Financial Instruments and Fair Values - Schedule of the aggregate carrying value of debt and estimates of fair value (Details) Sheet http://empirestaterealtytrust.com/role/FinancialInstrumentsAndFairValuesScheduleOfAggregateCarryingValueOfDebtAndEstimatesOfFairValueDetails Financial Instruments and Fair Values - Schedule of the aggregate carrying value of debt and estimates of fair value (Details) Details 50 false false R51.htm 2407402 - Disclosure - Leases - Narrative (Details) Sheet http://empirestaterealtytrust.com/role/LeasesNarrativeDetails Leases - Narrative (Details) Details 51 false false R52.htm 2407403 - Disclosure - Leases - Components of Rental Revenue (Details) Sheet http://empirestaterealtytrust.com/role/LeasesComponentsOfRentalRevenueDetails Leases - Components of Rental Revenue (Details) Details 52 false false R53.htm 2407404 - Disclosure - Leases - Future Contractual Minimum Lease Payments On Non-Cancellable Operating Leases To Be Received (Details) Sheet http://empirestaterealtytrust.com/role/LeasesFutureContractualMinimumLeasePaymentsOnNonCancellableOperatingLeasesToBeReceivedDetails Leases - Future Contractual Minimum Lease Payments On Non-Cancellable Operating Leases To Be Received (Details) Details 53 false false R54.htm 2407405 - Disclosure - Leases - Future Minimum Lease Payments on Ground Leases (Details) Sheet http://empirestaterealtytrust.com/role/LeasesFutureMinimumLeasePaymentsOnGroundLeasesDetails Leases - Future Minimum Lease Payments on Ground Leases (Details) Details 54 false false R55.htm 2408402 - Disclosure - Commitments and Contingencies - Litigation (Details) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesLitigationDetails Commitments and Contingencies - Litigation (Details) Details 55 false false R56.htm 2408403 - Disclosure - Commitments and Contingencies - Unfunded Capital Expenditures (Details) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesUnfundedCapitalExpendituresDetails Commitments and Contingencies - Unfunded Capital Expenditures (Details) Details 56 false false R57.htm 2408404 - Disclosure - Commitments and Contingencies - Major Customers and Other Concentrations (Details) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesMajorCustomersAndOtherConcentrationsDetails Commitments and Contingencies - Major Customers and Other Concentrations (Details) Details 57 false false R58.htm 2408405 - Disclosure - Commitments and Contingencies - Multiemployer Pension and Defined Contribution Plans Narrative (Details) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesMultiemployerPensionAndDefinedContributionPlansNarrativeDetails Commitments and Contingencies - Multiemployer Pension and Defined Contribution Plans Narrative (Details) Details 58 false false R59.htm 2408406 - Disclosure - Commitments and Contingencies - Schedule of Contributions made to Multiemployer Plans (Details) Sheet http://empirestaterealtytrust.com/role/CommitmentsAndContingenciesScheduleOfContributionsMadeToMultiemployerPlansDetails Commitments and Contingencies - Schedule of Contributions made to Multiemployer Plans (Details) Details 59 false false R60.htm 2409402 - Disclosure - Equity (Details) Sheet http://empirestaterealtytrust.com/role/EquityDetails Equity (Details) Details http://empirestaterealtytrust.com/role/EquityTables 60 false false R61.htm 2409403 - Disclosure - Equity - Incentive and Share-based Compensation (Details) Sheet http://empirestaterealtytrust.com/role/EquityIncentiveAndShareBasedCompensationDetails Equity - Incentive and Share-based Compensation (Details) Details 61 false false R62.htm 2409404 - Disclosure - Equity - Earnings Per Share (Details) Sheet http://empirestaterealtytrust.com/role/EquityEarningsPerShareDetails Equity - Earnings Per Share (Details) Details 62 false false R63.htm 2410401 - Disclosure - Related Party Transactions - Tax Protection Agreement (Details) Sheet http://empirestaterealtytrust.com/role/RelatedPartyTransactionsTaxProtectionAgreementDetails Related Party Transactions - Tax Protection Agreement (Details) Details 63 false false R64.htm 2410403 - Disclosure - Related Party Transactions - Registration Rights (Details) Sheet http://empirestaterealtytrust.com/role/RelatedPartyTransactionsRegistrationRightsDetails Related Party Transactions - Registration Rights (Details) Details 64 false false R65.htm 2410404 - Disclosure - Related Party Transactions - Excluded Properties and Businesses (Details) Sheet http://empirestaterealtytrust.com/role/RelatedPartyTransactionsExcludedPropertiesAndBusinessesDetails Related Party Transactions - Excluded Properties and Businesses (Details) Details 65 false false R66.htm 2410405 - Disclosure - Related Party Transactions - Other (Details) Sheet http://empirestaterealtytrust.com/role/RelatedPartyTransactionsOtherDetails Related Party Transactions - Other (Details) Details 66 false false R67.htm 2411402 - Disclosure - Income Taxes (Details) Sheet http://empirestaterealtytrust.com/role/IncomeTaxesDetails Income Taxes (Details) Details http://empirestaterealtytrust.com/role/IncomeTaxesTables 67 false false R68.htm 2411403 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets (Details) Sheet http://empirestaterealtytrust.com/role/IncomeTaxesScheduleOfDeferredTaxAssetsDetails Income Taxes - Schedule of Deferred Tax Assets (Details) Details 68 false false R69.htm 2412402 - Disclosure - Segment Reporting - Reportable Segments (Details) Sheet http://empirestaterealtytrust.com/role/SegmentReportingReportableSegmentsDetails Segment Reporting - Reportable Segments (Details) Details 69 false false R70.htm 2412403 - Disclosure - Segment Reporting - Segment Revenue and Profit or Loss Reconciliation (Details) Sheet http://empirestaterealtytrust.com/role/SegmentReportingSegmentRevenueAndProfitOrLossReconciliationDetails Segment Reporting - Segment Revenue and Profit or Loss Reconciliation (Details) Details 70 false false R71.htm 2413402 - Disclosure - Summary of Quarterly Financial Information (unaudited) (Details) Sheet http://empirestaterealtytrust.com/role/SummaryOfQuarterlyFinancialInformationUnauditedDetails Summary of Quarterly Financial Information (unaudited) (Details) Details http://empirestaterealtytrust.com/role/SummaryOfQuarterlyFinancialInformationUnauditedTables 71 false false R72.htm 2439401 - Schedule - Schedule II - Valuation and Qualifying Accounts (Details) Sheet http://empirestaterealtytrust.com/role/ScheduleIiValuationAndQualifyingAccountsDetails Schedule II - Valuation and Qualifying Accounts (Details) Details 72 false false R73.htm 2440401 - Schedule - Schedule III - Real Estate and Accumulated Depreciation - Schedule of Real Estate and Accumulated Depreciation (Details) Sheet http://empirestaterealtytrust.com/role/ScheduleIiiRealEstateAndAccumulatedDepreciationScheduleOfRealEstateAndAccumulatedDepreciationDetails Schedule III - Real Estate and Accumulated Depreciation - Schedule of Real Estate and Accumulated Depreciation (Details) Details 73 false false R74.htm 2440402 - Schedule - Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Investment Properties (Details) Sheet http://empirestaterealtytrust.com/role/ScheduleIiiRealEstateAndAccumulatedDepreciationReconciliationOfInvestmentPropertiesDetails Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Investment Properties (Details) Details 74 false false R75.htm 2440403 - Schedule - Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Accumulated Depreciation (Details) Sheet http://empirestaterealtytrust.com/role/ScheduleIiiRealEstateAndAccumulatedDepreciationReconciliationOfAccumulatedDepreciationDetails Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Accumulated Depreciation (Details) Details 75 false false R76.htm 2440404 - Schedule - Schedule III - Real Estate and Accumulated Depreciation - Schedule of Estimated Useful Lives of Investment Properties (Details) Sheet http://empirestaterealtytrust.com/role/ScheduleIiiRealEstateAndAccumulatedDepreciationScheduleOfEstimatedUsefulLivesOfInvestmentPropertiesDetails Schedule III - Real Estate and Accumulated Depreciation - Schedule of Estimated Useful Lives of Investment Properties (Details) Details 76 false false R9999.htm Uncategorized Items - esrt12-31x1910xk.htm Sheet http://xbrl.sec.gov/role/uncategorizedFacts Uncategorized Items - esrt12-31x1910xk.htm Cover 77 false false All Reports Book All Reports esrt12-31x1910xk.htm esrt-20191231.xsd esrt-20191231_cal.xml esrt-20191231_def.xml esrt-20191231_lab.xml esrt-20191231_pre.xml exhibit211listofsubsid.htm exhibit231consentesrt1.htm exhibit311esrt12-31x19.htm exhibit312esrt12-31x19.htm exhibit321esrt12-31x19.htm exhibit322esrt12-31x19.htm exhibit45descriptionof.htm chart-d87ae6f115b15bc8871.jpg http://fasb.org/us-gaap/2019-01-31 http://fasb.org/srt/2019-01-31 http://xbrl.sec.gov/dei/2019-01-31 true true