XML 40 R29.htm IDEA: XBRL DOCUMENT
v2.4.1.9

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

X
- Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration