Discontinued Operations Operating Results, Details (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 30, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operations, Loss (Gain) on Write-down	$ 15,658

Disposal Group, Including Discontinued Operations, Loss (Gain) on Write-down

No definition available.

Name:	brc_DisposalGroupIncludingDiscontinuedOperationsLossGainOnWriteDown
Namespace Prefix:	brc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration