XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.21.2

The Company and Financial Statement Presentation - Additional Information (Details) | 9 Months Ended
--- | ---
Sep. 30, 2021 property joint_venture state
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of properties | property | 140
Number of states in which entity has interests | state | 28
Joint Ventures with Developers | Variable Interest Entity, Primary Beneficiary |
Variable Interest Entity [Line Items] |
Number of joint ventures acquired | joint_venture | 4
Joint Ventures with Developers | Variable Interest Entity, Primary Beneficiary | Minimum |
Variable Interest Entity [Line Items] |
VIE, ownership percentage | 80.00%
Joint Ventures with Developers | Variable Interest Entity, Primary Beneficiary | Maximum |
Variable Interest Entity [Line Items] |
VIE, ownership percentage | 93.00%
LCIF | Variable Interest Entity, Primary Beneficiary |
Variable Interest Entity [Line Items] |
VIE, ownership percentage | 99.00%
Fairburn JV | Variable Interest Entity, Primary Beneficiary |
Variable Interest Entity [Line Items] |
VIE, ownership percentage | 87.00%

X
- Definition Joint Venture Interests, Number Acquired + References No definition available. + Details
Name: | lxp_JointVentureInterestsNumberAcquired
Namespace Prefix: | lxp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfRealEstateProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685 + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=lxp_JointVenturesWithDevelopersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=lxp_LCIFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=lxp_FairburnJVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |