XML 30 R20.htm IDEA: XBRL DOCUMENT
v3.19.1

Debt (Tables) | 6 Months Ended
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Mar. 31, 2019
New 1st Lien Term Loan [Member] |
Schedule of Payments [Line Items] |
Schedule Of Debt Payments [Table Text Block] |

X
- Definition Schedule Of Debt Payments [Table Text Block] + References No definition available. + Details
Name: | lee_ScheduleOfDebtPaymentsTableTextBlock
Namespace Prefix: | lee_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Payments [Line Items] + References No definition available. + Details
Name: | lee_ScheduleOfPaymentsLineItems
Namespace Prefix: | lee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lee_New1stLienTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |