XML 29 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8

Summary of Significant Accounting Policies (Detail Textuals 2) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Apr. 05, 2014	Mar. 30, 2013
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested	311,653
Number of shares vested in second quarter of fiscal 2014	311,653
Stock-Based Compensation Expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 0.7	$ 0.8
2006 Long-Term Incentive Plan | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance shares granted and approved during the period		1,872,852
Performance shares expected to vest	1,699,233	1,749,815
Number of shares vested	386,541
2006 Long-Term Incentive Plan | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested	287,616
2006 Long-Term Incentive Plan | Restricted Stock | Officers and directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock issued during period	1,114,311

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested and expected to vest.

+ References

No definition available.

+ Details

Name:	bxc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestInPeriod
Namespace Prefix:	bxc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of performance shares granted during the period that will vest upon successful achievement of certain financial and strategic goals approved by the Compensation Committee.

+ References

No definition available.

+ Details

Name:	bxc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsPerformanceSharesGranted
Namespace Prefix:	bxc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of remaining equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

No definition available.

+ Details

Name:	bxc_Share-BasedCompensationArrangementByShare-BasedPaymentAwardRemainingEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	bxc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

No definition available.

+ Details

Name:	us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Definition

Number of share instruments newly issued under a share-based compensation plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration