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v3.19.1

Leases (Details) $ in Thousands | 3 Months Ended
--- | ---
May 03, 2019 USD ($)
Lease Expenses [Line Items] |
Other Operating Activities, Cash Flow Statement | $ 2,352
Operating Leases, Rent Expense | 4,600
Operating Leases, Rent Expense | $ 2,600

X
- Definition [Line Items] for Lease Expenses [Table] + References No definition available. + Details
Name: | le_LeaseExpensesLineItems
Namespace Prefix: | le_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating Cash Flow from Operating Leases + References No definition available. + Details
Name: | le_OperatingCashFlowfromOperatingLeases
Namespace Prefix: | le_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Rent Expense + References No definition available. + Details
Name: | le_RentExpense
Namespace Prefix: | le_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration