2.4.0.812450403 - Disclosure - Subsequent Events Level 4 Subsequent Event - Secondary (Details)truefalseIn Millions, except Share data, unless otherwise specifiedfalse1false falsefalseD2013Q3SecondaryOffering_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMemberhttp://www.sec.gov/CIK0001328581duration2013-07-25T00:00:002013-07-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli02false USDfalsefalse$D2013Q3ShareRepurchase_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMemberhttp://www.sec.gov/CIK0001328581duration2013-07-23T00:00:002013-07-30T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false falsefalseD2013Q3DebtAmendmentforRepurchase_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMemberhttp://www.sec.gov/CIK0001328581duration2013-07-19T00:00:002013-08-20T00:00:001false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse1false truefalseD2013Q3SecondaryOffering_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMemberhttp://www.sec.gov/CIK0001328581duration2013-07-25T00:00:002013-07-30T00:00:00falsefalseSubsequent Event [Member]us-gaap_SubsequentEventTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SubsequentEventMemberus-gaap_SubsequentEventTypeAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0nanafalse0Subsequent Event [Member]2true 3us-gaap_SubsequentEventLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Subsequent Event [Line Items]3false 4us-gaap_TreasuryStockSharesAcquiredus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2truefalsefalse38640623864062falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNumber of shares that have been repurchased during the period and are being held in treasury.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 false1Treasury Stock, Shares, Acquired4false 4us-gaap_TreasuryStockValueAcquiredCostMethodus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2truefalsefalse100000000100.0USD$falsetruefalse3falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryEquity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 false2Treasury Stock, Value, Acquired, Cost Method5false 4bcc_Stockissuedinsecondaryofferingbcc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1000000010000000falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNumber of shares of stock sold in secondary offering during the period.No definition available.false1Stock issued in secondary offering6false 4bcc_RevolvingCreditFacilityAmendmentforStockRepurchasebcc_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00The Amendment permitted the consummation of the Repurchase in an amount not to exceed $100.0 million at any time prior to August 20, 2013.falsefalsefalsexbrli:stringItemTypestringThe Company entered into a fourth amendment to its revolving credit facility. The amendment was specifically related to the repurchase of common stock from BC Holdings in an amount not to exceed $100.0 million at any time prior to August 20, 2013.No definition available.false0Revolving Credit Facility Amendment for Stock RepurchasefalseSubsequent Events Level 4 Subsequent Event - Secondary (Details) (Subsequent Event [Member], USD $)HundredThousandsNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://www.bc.com/role/SubsequentEventsLevel4SubsequentEventSecondaryDetailsQuarterEnd36