XML 19 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8

Mortgage (Detail Textuals) (Mortgage)	9 Months Ended
	Oct. 04, 2014 Facility
Mortgage
Debt Instrument [Line Items]
Mortgage loan term	10 years
Distribution facilities	49
Mortgage interest rate	6.35%

X

- Definition

Represents 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

Represents 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

Contractual interest rate for funds borrowed, under the 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

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

X

- Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration