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

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- Definition Prepaid catalog costs included in prepaid expenses and other current assets. + References No definition available. + Details
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Namespace Prefix: | brc_
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Balance Type: | debit
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- References No definition available. + Details
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