Summary of Significant Accounting Policies Catalog Costs and Related Amortization (Details) - USD ($) $ in Thousands	Jul. 31, 2017	Jul. 31, 2016
Accounting Policies [Abstract]
Prepaid Catalog Costs Included In Prepaid Expenses And Other Current Assets	$ 7,299	$ 8,290

Prepaid catalog costs included in prepaid expenses and other current assets.

No definition available.

Name:	brc_PrepaidCatalogCostsIncludedInPrepaidExpensesAndOtherCurrentAssets
Namespace Prefix:	brc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant