XML 8 R39.htm IDEA: XBRL DOCUMENT v2.4.0.6

Commitments and Contingencies (Details Textual)	Jun. 30, 2012
Commitments and Contingencies (Textual) [Abstract]
Percentage of total work force covered under collective bargaining agreements	30.00%
Percentage of work force expired	11.00%

X

- Details

Name:	bxc_CommitmentsAndContingenciesTextualAbstract
Namespace Prefix:	bxc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of employee labor contracts that expire within the next year.

+ References

No definition available.

+ Details

Name:	bxc_PercentageOfEmployeeLaborContractsThatExpire
Namespace Prefix:	bxc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of employees represented by various labor unions.

+ References

No definition available.

+ Details

Name:	bxc_PercentageOfEmployeesRepresentedByVariousLaborUnions
Namespace Prefix:	bxc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant