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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified | 1 Months Ended | 0 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 | Jun. 08, 2015 | Jun. 04, 2015
Tax Year 2008 |  |  |
Gain Contingencies [Line Items] |  |  |
Recovery of excessive taxes and interest | $ 0.9 us-gaap_LitigationSettlementAmount / us-gaap_TaxPeriodAxis = us-gaap_TaxYear2008Member |  |
Subsequent event |  |  |
Gain Contingencies [Line Items] |  |  |
Recovery of excessive taxes and interest |  | 4.0 us-gaap_LitigationSettlementAmount / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Subsequent event | Tax Years 2005 - 2006 |  |  |
Gain Contingencies [Line Items] |  |  |
Recovery of excessive taxes and interest |  | 1.6 us-gaap_LitigationSettlementAmount / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TaxPeriodAxis = le_TaxYears20052006Member |
Subsequent event | Selling, and administrative costs | Tax Years 2007, 2009 and 2010 |  |  |
Gain Contingencies [Line Items] |  |  |
Recovery of excessive taxes and interest |  | 1.6 us-gaap_LitigationSettlementAmount / us-gaap_IncomeStatementLocationAxis = us-gaap_SellingGeneralAndAdministrativeExpensesMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TaxPeriodAxis = le_TaxYears20072009and2010Member |
Subsequent event | Minimum | Reduction in taxes | Tax Years 2007 - 2012 |  |  |
Gain Contingencies [Line Items] |  |  |
Potential aggregate recovery (maximum) |  |  | 2.8 us-gaap_GainContingencyUnrecordedAmount / us-gaap_GainContingenciesByNatureAxis = us-gaap_ReductionInTaxesMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TaxPeriodAxis = le_TaxYears20072012Member
Subsequent event | Maximum | Reduction in taxes | Tax Years 2007 - 2012 |  |  |
Gain Contingencies [Line Items] |  |  |
Potential aggregate recovery (maximum) |  |  | $ 4.6 us-gaap_GainContingencyUnrecordedAmount / us-gaap_GainContingenciesByNatureAxis = us-gaap_ReductionInTaxesMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TaxPeriodAxis = le_TaxYears20072012Member

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- Definition The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition Amount of judgment or settlement awarded to (against) the entity in respect of litigation. + References No definition available. + Details
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