XML 32 R37.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Assets Held for Sale (Detail Textuals) (USD $) In Millions, unless otherwise specified | 3 Months Ended |  |
--- | --- | --- | ---
Jul. 05, 2014 | Jan. 03, 2015 | Jan. 04, 2014
Office space and other location held for sale |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |
Assets held for sale | $ 1.9 us-gaap_AssetsHeldForSaleAtCarryingValue / us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis = bxc_OfficeSpaceAndOtherLocationHeldForSaleMember |  |
Distribution centers held for sale |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |
Assets held for sale |  | 0.2 us-gaap_AssetsHeldForSaleAtCarryingValue / us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis = bxc_DistributionCentersHeldForSaleMember |
Selling, general and administrative expenses |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |
Recognized gain on sale of asset | 5.1 us-gaap_GainLossOnSaleOfPropertyPlantEquipment / us-gaap_IncomeStatementLocationAxis = us-gaap_SellingGeneralAndAdministrativeExpensesMember |  |
Other current assets |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |
Total assets held for sale |  | $ 0.9 us-gaap_AssetsHeldForSaleCurrent / us-gaap_BalanceSheetLocationAxis = us-gaap_OtherCurrentAssetsMember | $ 2.6 us-gaap_AssetsHeldForSaleCurrent / us-gaap_BalanceSheetLocationAxis = us-gaap_OtherCurrentAssetsMember

X
- Details
Name: | bxc_AssetsHeldForSaleAndNetGainOnDispositionLineItems
Namespace Prefix: | bxc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the sum of the carrying value of all the Assets Held-for-Sale at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
Name: | us-gaap_AssetsHeldForSaleAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
Name: | us-gaap_AssetsHeldForSaleCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
Name: | us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis=bxc_DistributionCentersHeldForSaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis=bxc_OfficeSpaceAndOtherLocationHeldForSaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |