Cash provision availability, line of credit outstanding trigger.

No definition available.

Name:	le_CashProvisionAvailabilityLineOfCreditOutstandingTrigger
Namespace Prefix:	le_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Cash provision for line of credit.

+ References

No definition available.

+ Details

Name:	le_CashProvisionForLineOfCredit
Namespace Prefix:	le_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Debt instrument basis spread on variable rate five.

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentBasisSpreadOnVariableRateFive
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument basis spread on variable rate four.

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentBasisSpreadOnVariableRateFour
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument basis spread on variable rate three

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentBasisSpreadOnVariableRateThree
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument basis spread on variable rate two.

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentBasisSpreadOnVariableRateTwo
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument federal funds rate.

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentFederalFundsRate
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt instrument, reference rate, minimum.

+ References

No definition available.

+ Details

Name:	le_DebtInstrumentReferenceRateMinimum
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility mandatory prepayments terms percentage of borrowers excess cash flow.

+ References

No definition available.

+ Details

Name:	le_LineOfCreditFacilityMandatoryPrepaymentsTermsPercentageOfBorrowersExcessCashFlow
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility unused capacity commitment fee percentage one.

+ References

No definition available.

+ Details

Name:	le_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentageOne
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility unused capacity commitment fee percentage two.

+ References

No definition available.

+ Details

Name:	le_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentageTwo
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility, upfront fee percentage.

+ References

No definition available.

+ Details

Name:	le_LineOfCreditFacilityUpfrontFeePercentage
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Secured debt of amortization rate.

+ References

No definition available.

+ Details

Name:	le_SecuredDebtOfAmortizationRate
Namespace Prefix:	le_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section S45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=68176171&loc=SL68176184-208336

+ Details

Name:	us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=le_TermLoanCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=le_AdjustedLondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=le_AlternateBaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=le_FederalFundsRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=le_OneMonthLondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=le_FortressCreditCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=le_ABLFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt - Additional Information (Details) - USD ($)	Sep. 09, 2020	Aug. 12, 2020
Term Loan Credit Agreement \| Secured Debt \| Adjusted LIBOR
Line Of Credit Facility [Line Items]
Minimum LIBOR rate	1.00%
Spread on variable rate	9.75%
Term Loan Credit Agreement \| Secured Debt \| Alternate Base Rate
Line Of Credit Facility [Line Items]
Spread on variable rate	8.75%
Term Loan Credit Agreement \| Secured Debt \| Federal Funds Rate
Line Of Credit Facility [Line Items]
Spread on variable rate	0.50%
Term Loan Credit Agreement \| Secured Debt \| One Month LIBOR
Line Of Credit Facility [Line Items]
Spread on variable rate	1.00%
Term Loan Credit Agreement \| Minimum \| Secured Debt
Line Of Credit Facility [Line Items]
Federal funds rate	0.00%
Term Loan Credit Agreement \| Fortress Credit Corp
Line Of Credit Facility [Line Items]
Line of credit facility, amortization rate	1.25%
Term Loan Credit Agreement \| Fortress Credit Corp \| Secured Debt
Line Of Credit Facility [Line Items]
Debt instrument, maturity date	Sep. 09, 2025
Upfront fee percentage	3.00%
Debt origination fees	$ 4,700,000
Term Loan Credit Agreement \| Fortress Credit Corp \| Minimum \| Secured Debt
Line Of Credit Facility [Line Items]
Mandatory prepayment terms, amount equal to borrowers' excess cash flows, percentage	0.00%
Term Loan Credit Agreement \| Fortress Credit Corp \| Maximum \| Secured Debt
Line Of Credit Facility [Line Items]
Mandatory prepayment terms, amount equal to borrowers' excess cash flows, percentage	75.00%
ABL Facility
Line Of Credit Facility [Line Items]
Debt instrument, maturity date	Nov. 16, 2022
ABL Facility \| Secured Debt
Line Of Credit Facility [Line Items]
Commitment fee on outstanding loans less than 50%		0.375%
Commitment fee on outstanding loans equal to or greater than 50%		0.25%
Trigger amount of borrowings to use cash provision		$ 125,000,000.0
ABL Facility \| Secured Debt \| LIBOR
Line Of Credit Facility [Line Items]
Variable rate spread on outstanding loans less than $50 million		1.75%
Variable rate spread on outstanding loans equal to or greater than $50 million but less than $100 million		2.00%
Variable rate spread on outstanding loans equal to or greater than $100 million but less than $200 million		2.25%
Variable rate spread on outstanding loans greater than $200 million		3.50%
ABL Facility \| Secured Debt \| Base Rate
Line Of Credit Facility [Line Items]
Variable rate spread on outstanding loans less than $50 million		1.00%
Variable rate spread on outstanding loans equal to or greater than $50 million but less than $100 million		1.25%
Variable rate spread on outstanding loans equal to or greater than $100 million but less than $200 million		1.50%
Variable rate spread on outstanding loans greater than $200 million		2.75%
ABL Facility \| Minimum \| Secured Debt \| LIBOR
Line Of Credit Facility [Line Items]
Spread on variable rate		0.75%
ABL Facility \| Maximum \| Secured Debt
Line Of Credit Facility [Line Items]
Cash provision for credit facility		$ 75,000,000.0