XML 99 R51.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Assets Held for Sale and Net Gain on Disposition (Detail Textuals) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 29, 2012 | Sep. 29, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Jul. 02, 2011 | Apr. 02, 2011 | Dec. 29, 2012 | Dec. 31, 2011
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) from sale of properties | $ 204,000 | [1] | $ 9,151,000 | [2] | $ (48,000) | [3] | $ 578,000 | [4] | $ 3,665,000 | [5] | $ (283,000) | [6] | $ 7,222,000 | [7] | $ 9,885,000 | $ 10,604,000
Selling, general and administrative expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying value of assets held for sale that were sold during the period | 7,400,000 |  |  |  |  |  |  |  | 4,800,000 |  |  |  |  |  | 7,400,000 | 4,800,000
Gain (loss) from sale of properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,900,000 | 5,200,000
Other current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets Held For Sale and Net Gain On Disposition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets held for sale current | 1,600,000 |  |  |  |  |  |  |  | 2,300,000 |  |  |  |  |  | 1,600,000 | 2,300,000
Carrying value of assets held for sale that were sold during the period | $ 7,400,000 |  |  |  |  |  |  |  | $ 4,000,000 |  |  |  |  |  | $ 7,400,000 | $ 4,000,000
[1] | During the three months ended December 29, 2012, basic and diluted weighted average shares were 60,118,183, respectively. Total share-based awards of 4,460,054 were excluded from our diluted earnings per share calculation because they were anti-dilutive.
[2] | During the three months ended September 29, 2012, basic and diluted weighted average shares were 60,098,691.
[3] | During the three months ended June 30, 2012, basic and diluted weighted average shares were 60,097,558. Total share-based awards of 4,515,590 were excluded from our diluted earnings per share calculation because they were anti-dilutive.
[4] | During the three months ended March 31, 2012, basic and diluted weighted average shares were 60,002,836. Total share-based awards of 4,519,590 were excluded from our diluted earnings per share calculation because they were anti-dilutive.
[5] | During the three months ended December 31, 2011, basic and diluted weighted average shares were 59,659,984, respectively. Total share-based awards of 3,266,740 were excluded from our diluted earnings per share calculation because they were anti-dilutive.
[6] | During the three months ended July 2, 2011, basic and diluted weighted average shares were 31,062,794. Total share-based awards of 3,079,540 were excluded from our diluted earnings per share calculation because they were anti-dilutive.
[7] | During the three months ended April 2, 2011, basic and diluted weighted average shares were 30,843,732. Total share-based awards of 3,096,843 were excluded from our diluted earnings per share calculation because they were anti-dilutive.

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

X
- Definition Carrying value of properties sold that were classified as held for sale. + References No definition available. + Details
Name: | bxc_CarryingValuePropertiesSoldClassifiedAsHeldForSale
Namespace Prefix: | bxc_
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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_AssetsHeldForSaleCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_GainLossOnSaleOfProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration