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v3.21.2

Note 18 - Commitments and Contingent Liabilities (Details Textual) | 12 Months Ended
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Sep. 26, 2021 USD ($)
Construction and Equipment, Purchase Commitments | $ 3,791,000

X
- Definition Represents purchase commitments for construction and equipment. + References No definition available. + Details
Name: | lee_ConstructionAndEquipmentPurchaseCommitments
Namespace Prefix: | lee_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration