XML 23 R79.htm IDEA: XBRL DOCUMENT v2.4.0.6

Mortgage (Detail Textuals) (Mortgage, USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012 Facilities Building	Jul. 14, 2011
Mortgage
Debt Instrument [Line Items]
Mortgage loan	$ 295
Mortgage loan term	10 years
Distribution facilities	51
Number of office building owned by special purpose	1
Mortgage interest rate	6.35%
Payment of indebtedness under the mortgage	11.8	38.3
Additional prepayment of indebtedness	10.0
Aggregate cash remaining amount	10.0
Debt fees	0.3	2.9
Funds transferred as collateral in next twelve months	13.2
Funds transferred as collateral for mortgage loans used to reduce principal amount	6.4
Funds transferred as collateral for mortgage loans remitted for use	$ 6.8

X

- Definition

This element represents the additional prepayment of the indebtedness under the mortgage agreement.

+ References

No definition available.

+ Details

Name:	bxc_AdditionalPrepaymentOfIndebtedness
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

This element represents the aggregate cash remaining amount.

+ References

No definition available.

+ Details

Name:	bxc_AggregateCashRemainingAmount
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the funds transferred as collateral for mortgage loans.

+ References

No definition available.

+ Details

Name:	bxc_FundsTransferredAsCollateralForMortgageLoans
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the funds transferred as collateral for mortgage loans remitted for use as indicated in the amendment.

+ References

No definition available.

+ Details

Name:	bxc_FundsTransferredAsCollateralForMortgageLoansRemittedForUse
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the funds transferred as collateral for mortgage loans used to reduce principal amount.

+ References

No definition available.

+ Details

Name:	bxc_FundsTransferredAsCollateralForMortgageLoansUsedToReducePrincipalAmount
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Mortgage loan secured by number of distribution facilities

+ References

No definition available.

+ Details

Name:	bxc_MortgageLoanSecuredByNumberOfDistributionFacilities
Namespace Prefix:	bxc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Mortgage loan secured by number of office building.

+ References

No definition available.

+ Details

Name:	bxc_MortgageLoanSecuredByNumberOfOfficeBuilding
Namespace Prefix:	bxc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Mortgage loan term period.

+ References

No definition available.

+ Details

Name:	bxc_MortgageLoanTerm
Namespace Prefix:	bxc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Prepayments of indebtedness under the mortgage.

+ References

No definition available.

+ Details

Name:	bxc_PrepaymentsOfIndebtednessUnderMortgage
Namespace Prefix:	bxc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number APB14-1

-Paragraph 31

-Subparagraph b

-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.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Interest rate stated in the contractual debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration