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Goodwill and Intangible Assets - Goodwill Impairment (Detail) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2015
Goodwill Impairment  
Goodwill, Impaired, Accumulated Impairment Loss $ 290,917us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Id Solutions [Member]  
Goodwill Impairment  
Goodwill, Impaired, Accumulated Impairment Loss 118,637us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= brc_IdSolutionsMember
Workplace Safety [Member]  
Goodwill Impairment  
Goodwill, Impaired, Accumulated Impairment Loss $ 172,280us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= brc_WorkplaceSafetyMember