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Mortgage (Tables)

12 Months Ended

Jan. 03, 2015

Debt Disclosure [Abstract]

Schedule of mortgage outstanding principal balance

Loan principal will be paid in the following increments:

	Principal Payments
	(In thousands)
2015	$	2,678
2016	175,044
Total	$	177,722

X

- Definition

Represents tabular disclosure of the future principal payments to be made on the mortgage loan over the next 5 years and thereafter.

+ References

No definition available.

+ Details

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Namespace Prefix:	bxc_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

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