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Pension Plan - Additional Information (Detail) (USD $) | 1 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 31, 2012 | Nov. 30, 2014 | Feb. 28, 2015
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employees covered under noncontributory Pension Plan |  | 8.00%ebf_PercentageOfEmployeesCovered |
Compensation period preceding retirement and termination |  | 5 years |
Company expect to make cash contribution to the plan |  | $ 3,000,000 us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount |
Period used for calculating Pension Plan liability | 25 years |  |
Scenario, Forecast [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Minimum required contribution to the plan is approximately |  |  | 0 us-gaap_MultiemployerPlansMinimumContribution / us-gaap_StatementScenarioAxis = us-gaap_ScenarioForecastMember
Predecessor [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Period used for calculating Pension Plan liability | 24 months |  |
Minimum [Member] | Scenario, Forecast [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Company expect to make cash contribution to the plan |  |  | 2,000,000 us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_StatementScenarioAxis = us-gaap_ScenarioForecastMember
Maximum [Member] | Scenario, Forecast [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Company expect to make cash contribution to the plan |  |  | $ 3,000,000 us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_StatementScenarioAxis = us-gaap_ScenarioForecastMember

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- Definition Compensation period preceding retirement and termination. + References No definition available. + Details
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Namespace Prefix: | ebf_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Employees covered under non contributory pension plan. + References No definition available. + Details
Name: | ebf_PercentageOfEmployeesCovered
Namespace Prefix: | ebf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Period used to average discount rate. + References No definition available. + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of minimum contribution(s) required for future periods to a multiemployer plan by collective bargaining arrangements, statutory obligations, or other contractual obligations. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (f)(3) -URI http://asc.fasb.org/extlink&oid=35742057&loc=SL14450657-114947 + Details
Name: | us-gaap_MultiemployerPlansMinimumContribution
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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

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- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_PredecessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |