Outsourcing Services Agreement (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Outsourcing Services Agreement [Abstract]
Outsourced corporate staff costs	$ 2.7	$ 3.8	$ 9.7	$ 11.6

The aggregate period expenses incurred from a third party for corporate staff services including information technology, accounting, and human resource transactional services. These services are not directly or indirectly associated with the manufacture, sale, or creation of product.

No definition available.

Name:	bcc_OutsourcedCorporateStaffCosts
Namespace Prefix:	bcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration