XML 72 R62.htm IDEA: XBRL DOCUMENT
v3.21.4

Covid-19 Pandemic - Additional Information (Detail) - COVID-19 [Member] | 9 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2021 Employee Facility | Feb. 28, 2021 Facility
Unusual Or Infrequent Item [Line Items] |  |
Number of employees | Employee | 350 |
Number of under-utilized facilities ceased |  | 2
Number of facilities exited with expiring leases | 2 | 2
Number of facilities | 3 |
Number of facilities owned | 1 |

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

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

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

X
- Definition NumberOfFacilities + References No definition available. + Details
Name: | ebf_Numberoffacilities
Namespace Prefix: | ebf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition NumberOfFacilitiesOwned + References No definition available. + Details
Name: | ebf_Numberoffacilitiesowned
Namespace Prefix: | ebf_
Data Type: | xbrli:integerItemType
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
Name: | us-gaap_UnusualOrInfrequentItemLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_UnusualOrInfrequentItemAxis=ebf_COVID19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |