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Inventories - Additional Information (Detail) - USD ($) $ in Millions | Aug. 31, 2022 | Feb. 28, 2022
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Inventory Disclosure [Abstract] |  |
Percentage of Inventories valued at LIFO | 13.60% | 14.00%
Amount of valuation reserve for excess and obsolete inventory | $ 1.5 | $ 1.5

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- Definition Inventory valuation reserves for excess and obsolete inventory. + References No definition available. + Details
Name: | ebf_InventoryValuationReservesForExcessAndObsoleteInventory
Namespace Prefix: | ebf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent. + References No definition available. + Details
Name: | us-gaap_PercentageOfLIFOInventory
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant