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v2.4.1.9

Mortgages and Notes Payable (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Debt Instrument [Line Items] |  |  |
Mortgages and notes payable | $ 945,216,000 us-gaap_NotesPayable | $ 1,197,489,000 us-gaap_NotesPayable |
Weighted-average interest rate | 5.20%us-gaap_DebtWeightedAverageInterestRate | 5.30%us-gaap_DebtWeightedAverageInterestRate |
Credit facility borrowings | 0 us-gaap_LineOfCredit | 48,000,000 us-gaap_LineOfCredit |
Gains (charges) on debt satisfaction from continuing operations | (7,016,000)lxp_GainsLossesOnExtinguishmentOfDebtFromContinuingOperations | (11,811,000)lxp_GainsLossesOnExtinguishmentOfDebtFromContinuingOperations | 12,000 lxp_GainsLossesOnExtinguishmentOfDebtFromContinuingOperations
Interest paid, capitalized | 3,441,000 us-gaap_InterestCostsCapitalizedAdjustment | 2,397,000 us-gaap_InterestCostsCapitalizedAdjustment | 3,062,000 us-gaap_InterestCostsCapitalizedAdjustment
Secured Term Loan 1 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Face Amount | 25,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = lxp_SecuredTermLoan1Member |  |
Secured Term Loan 2 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Face Amount | 35,551,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = lxp_SecuredTermLoan2Member |  |
Gains (charges) on debt satisfaction from continuing operations | 1,578,000 lxp_GainsLossesOnExtinguishmentOfDebtFromContinuingOperations / us-gaap_LongtermDebtTypeAxis = lxp_SecuredTermLoan2Member |  |
Mortgages and Notes Payable [Member] |  |  |
Scheduled Principal and Balloon Payments on Mortgages and Notes Payable |  |  |
2015 | 170,440,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
2016 | 154,337,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
2017 | 93,469,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
2018 | 292,297,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
2019 | 358,835,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
Thereafter | 380,838,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
Long-term debt | 1,450,216,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = lxp_MortgagesAndNotesPayableMember |  |
Unsecured Revolving Credit Facility, Expiring February 2018 [Member] | Unsecured Revolving Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Face Amount | 400,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredRevolvingCreditFacilityMember |  |
Basis spread on variable at the end of the period | 1.15%lxp_DebtInstrumentBasisSpreadonVariableattheEndofthePeriod / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredRevolvingCreditFacilityMember |  |
Credit facility borrowings | 0 us-gaap_LineOfCredit / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredRevolvingCreditFacilityMember |  |
Unsecured Revolving Credit Facility, Expiring February 2018 [Member] | Line of Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Outstanding letters of credit | 14,644,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |  |
Remaining borrowing capacity | 385,356,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = us-gaap_LineOfCreditMember |  |
Term Loan Facility from Key Bank [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Face Amount | 250,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = lxp_TermLoanFacilityfromKeyBankMember / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember |  |
Basis spread on variable at the end of the period | 1.35%lxp_DebtInstrumentBasisSpreadonVariableattheEndofthePeriod / us-gaap_DebtInstrumentAxis = lxp_TermLoanFacilityfromKeyBankMember / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember |  |
Debt instrument, term | 5 years |  |
Term Loan Facility from Key Bank [Member] | Interest Rate Swap [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate | 1.09%us-gaap_DebtWeightedAverageInterestRate / us-gaap_DebtInstrumentAxis = lxp_TermLoanFacilityfromKeyBankMember / us-gaap_LongtermDebtTypeAxis = us-gaap_InterestRateSwapMember |  |
Unsecured Revolving Credit Facility, Expiring January 2019 [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Face Amount | $ 255,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = lxp_UnsecuredTermLoanExpiringJanuary2019Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember |  |
Basis spread on variable at the end of the period | 1.75%lxp_DebtInstrumentBasisSpreadonVariableattheEndofthePeriod / us-gaap_DebtInstrumentAxis = lxp_UnsecuredTermLoanExpiringJanuary2019Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember |  |
Unsecured Revolving Credit Facility, Expiring January 2019 [Member] | Interest Rate Swap [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate | 1.42%us-gaap_DebtWeightedAverageInterestRate / us-gaap_DebtInstrumentAxis = lxp_UnsecuredTermLoanExpiringJanuary2019Member / us-gaap_LongtermDebtTypeAxis = us-gaap_InterestRateSwapMember |  |
Minimum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Effective interest rate | 2.20%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember | 3.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember |
Minimum [Member] | Unsecured Revolving Credit Facility, Expiring February 2018 [Member] | Unsecured Revolving Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 0.95%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredRevolvingCreditFacilityMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Minimum [Member] | Term Loan Facility from Key Bank [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 1.10%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_TermLoanFacilityfromKeyBankMember / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Minimum [Member] | Unsecured Revolving Credit Facility, Expiring January 2019 [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 1.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_UnsecuredTermLoanExpiringJanuary2019Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Effective interest rate | 8.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember | 8.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember |
Maximum [Member] | Unsecured Revolving Credit Facility, Expiring February 2018 [Member] | Unsecured Revolving Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 1.725%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredRevolvingCreditFacilityMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Maximum [Member] | Term Loan Facility from Key Bank [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 2.10%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_TermLoanFacilityfromKeyBankMember / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Maximum [Member] | Unsecured Revolving Credit Facility, Expiring January 2019 [Member] | Unsecured Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate stated percentage rate range minimum excluding LIBOR | 2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = lxp_UnsecuredTermLoanExpiringJanuary2019Member / us-gaap_LongtermDebtTypeAxis = lxp_UnsecuredTermLoanMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04.(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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