XML 57 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8

Restructuring Charges (Detail Textuals) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 05, 2014
Restructuring Charges [Abstract]
Final payment for amendment to corporate headquarters lease in Atlanta, Georgia	$ 0.3

X

- Definition

Represents the amount of final payment related to an amendment to our corporate headquarters lease.

+ References

No definition available.

+ Details

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

X

- Details

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