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Covid-19 Pandemic - Additional Information (Detail) - COVID-19 [Member] | 3 Months Ended
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May 31, 2021 Employee Facility
Unusual Or Infrequent Item [Line Items] |
Number of employees | Employee | 353
Number of under-utilized facilities ceased | 2
Number of facilities exited with expiring leases | 2
Decrease in unemployment rate | 0.30%
Unemployment rate | 5.80%

X
- Definition Number of persons employed by the Entity + References No definition available. + Details
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Namespace Prefix: | dei_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Decrease in unemployment rate. + References No definition available. + Details
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Namespace Prefix: | ebf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of facilities exited with expiring leases. + References No definition available. + Details
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Namespace Prefix: | ebf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of under-utilized facilities ceased. + References No definition available. + Details
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Namespace Prefix: | ebf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Unemployment rate. + References No definition available. + Details
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Namespace Prefix: | ebf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |