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v3.4.0.3

Related Party Transactions (Details) - Affiliated Entity [Member] $ in Thousands | 3 Months Ended
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Mar. 31, 2016 USD ($)
Related Party Transaction [Line Items] |
Guaranty obligation | $ 18,000
Maximum amount to be distributed to related party | $ 7

X
- Definition Guaranty Liabilities, Maximum Amount + References No definition available. + Details
Name: | lxp_GuarantyLiabilitiesMaximumAmount
Namespace Prefix: | lxp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Related Party Transaction, Maximum Amount to be Distributed to Related Party + References No definition available. + Details
Name: | lxp_RelatedPartyTransactionMaximumAmounttobeDistributedtoRelatedParty
Namespace Prefix: | lxp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_AffiliatedEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |