XML 65 R52.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Segment Reporting Information [Line Items] |  |  |
Sales |  | $ 1,182,841 | $ 974,443
Income from operations |  | 51,804 | 21,125
Wood Products [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 190,500 | 158,800
Building Materials Distribution [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 992,400 | 815,700
Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from operations |  | 58,509 | 27,353
Operating Segments [Member] | Wood Products [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 397,991 | 325,657
Income from operations |  | 26,121 | 7,388
Operating Segments [Member] | Building Materials Distribution [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales |  | 992,381 | 815,683
Income from operations |  | 32,388 | 19,965
Intersegment Eliminations and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Sales | [1] | (207,531) | (166,897)
Corporate, Non-Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from operations |  | $ (6,705) | $ (6,228)
[1] | Primarily represents intersegment sales from our Wood Products segment to our Building Materials Distribution segment.

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bcc_WoodProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=bcc_BuildingMaterialsDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |