Letter of Credit Limit

No definition available.

Name:	le_LetterofCreditLimit
Namespace Prefix:	le_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Covenant Terms, Minimum Fixed Charge Coverage Ratio

+ References

No definition available.

+ Details

Name:	le_LineofCreditFacilityCovenantTermsMinimumFixedChargeCoverageRatio
Namespace Prefix:	le_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Covenant Terms, Minimum Percentage of Loan Cap Amount

+ References

No definition available.

+ Details

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

- Definition

Line of Credit Facility, Covenant Terms, Minimum Remaining Borrowing Capacity

+ References

No definition available.

+ Details

Name:	le_LineofCreditFacilityCovenantTermsMinimumRemainingBorrowingCapacity
Namespace Prefix:	le_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of Borrower's excess cash flows required to be paid in certain debt covenant triggers are met.

+ References

No definition available.

+ Details

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

- Definition

Secured Debt, Amortization Rate

+ References

No definition available.

+ Details

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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

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

- Definition

Description of a fee associated with the debt instrument, including a commitment fee on unborrowed portions of a lender's total contractual commitment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentFee
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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

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

- Definition

Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

+ Details

Name:	us-gaap_Dividends
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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

- 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

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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

- Details

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

- Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=le_TermLoanFacilityMember
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Balance Type:
Period Type:

- Details

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Balance Type:
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- Details

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- Details

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- Details

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Debt (Details)				12 Months Ended
Debt (Details)	Nov. 16, 2017 USD ($)	Apr. 04, 2014 USD ($)	Apr. 04, 2014 USD ($)	Feb. 01, 2019 USD ($)	Feb. 02, 2018 USD ($)	Jan. 27, 2017 USD ($)
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity				$ 175,000,000	$ 175,000,000
Letter of Credit Limit				70,000,000
Debt Issuance Costs, Line of Credit Arrangements, Gross	$ 1,500,000
Debt issuance costs				0	1,515,000	$ 0
Line of Credit Facility, Commitment Fee Percentage	0.25%
Dividends			$ 500,000,000		28,195,000
Debt Instrument, Fee			11433
ABL Facility [Member] \| Line of Credit
Line of Credit Facility [Line Items]
Available borrowing under line of credit facility				153,889,000	152,672,000
Outstanding letters of credit				$ 21,111,000	22,328,000
ABL Facility [Member] \| Domestic Letters of Credit
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						$ 0
ABL Facility [Member] \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Line of credit facility, covenant terms, minimum percentage of loan cap amount		10.00%
Line of credit facility, covenant terms, minimum excess credit availability		$ 15,000,000	$ 15,000,000
Line of credit facility, covenant terms, minimum fixed charge coverage ratio		1.0	1.0
Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Secured Debt		$ 515,000,000	$ 515,000,000		$ 495,688,000
Line of credit facility, amortization rate	1.00%
Minimum [Member] \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Mandatory prepayment terms, amount equal to borrowers' excess cash flows, percentage	0.00%
Maximum [Member] \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Mandatory prepayment terms, amount equal to borrowers' excess cash flows, percentage	50.00%
London Interbank Offered Rate (LIBOR) \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	3.25%
London Interbank Offered Rate (LIBOR) \| Minimum [Member] \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	1.25%
London Interbank Offered Rate (LIBOR) \| Maximum [Member] \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	1.75%
Base Rate \| Term Loan Facility \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	2.25%
Base Rate \| Minimum [Member] \| ABL Facility [Member] \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	0.50%
Base Rate \| Maximum [Member] \| ABL Facility [Member] \| Secured Debt [Member]
Line of Credit Facility [Line Items]
Spread on variable rate	1.00%