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Deferred Compensation Plan (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deferred Compensation Plans [Line Items]
Imputed interest rate credited to the Deferred Compensation Plan participant's account as a percentage to Moody's Composite Average of Yields on Corporate Bonds	130.00%bcc_ImputedinterestratecreditedtotheDeferredCompensationPlanparticipantsaccountasapercentagetoMoodysCompositeAverageofYieldsonCorporateBonds
Interest expense	$ 22,049,000us-gaap_InterestExpense	$ 20,426,000us-gaap_InterestExpense	$ 21,757,000us-gaap_InterestExpense
Deferred compensation liability	10,700,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability	10,900,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability
Accrued liabilities compensation and benefits [Member]
Deferred Compensation Plans [Line Items]
Deferred compensation liability	1,400,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability / us-gaap_BalanceSheetLocationAxis = bcc_AccruedLiabilitiesCompensationAndBenefitsMember	1,800,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability / us-gaap_BalanceSheetLocationAxis = bcc_AccruedLiabilitiesCompensationAndBenefitsMember
Other compensation and benefits [Member]
Deferred Compensation Plans [Line Items]
Deferred compensation liability	9,300,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability / us-gaap_BalanceSheetLocationAxis = bcc_OtherCompensationAndBenefitsMember	9,100,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability / us-gaap_BalanceSheetLocationAxis = bcc_OtherCompensationAndBenefitsMember
Deferred compensation arrangement with individual [Member]
Deferred Compensation Plans [Line Items]
Interest expense	$ 600,000us-gaap_InterestExpense / us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember	$ 600,000us-gaap_InterestExpense / us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember	$ 600,000us-gaap_InterestExpense / us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefitsMember

X

- Definition

Represents the imputed interest rate credited to the Deferred Compensation Plan participant's account as a percentage to Moody's Composite Average of Yields on Corporate Bonds.

+ References

No definition available.

+ Details

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Namespace Prefix:	bcc_
Data Type:	num:percentItemType
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

X

- Definition

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 30

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.9)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 9

-Article 9

+ Details

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- Details

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X

- Details

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