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Debt - Additional Information (Detail) (USD $) | 0 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended |  |  | 12 Months Ended | 0 Months Ended | 12 Months Ended |  |  | 0 Months Ended | 12 Months Ended |  |  | 12 Months Ended |  |  |  |  | 0 Months Ended | 12 Months Ended |  | 0 Months Ended | 12 Months Ended |  |
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Oct. 25, 2013 | Oct. 18, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Boise Inc. | Oct. 23, 2013 4.50% Senior Notes, due November 2023 | Dec. 31, 2013 4.50% Senior Notes, due November 2023 | Oct. 21, 2013 4.50% Senior Notes, due November 2023 | Dec. 31, 2012 4.50% Senior Notes, due November 2023 | Dec. 31, 2013 Debt Incurred in Boise Acquisition | Jun. 27, 2012 3.90% Senior Notes, due June 2022 | Dec. 31, 2013 3.90% Senior Notes, due June 2022 | Dec. 31, 2012 3.90% Senior Notes, due June 2022 | Jun. 25, 2012 3.90% Senior Notes, due June 2022 | Jul. 26, 2012 5.75% Senior Notes, due August 2013 | Dec. 31, 2012 5.75% Senior Notes, due August 2013 | Dec. 31, 2013 Seven-Year Term Loan, due October 2020 | Oct. 18, 2013 Seven-Year Term Loan, due October 2020 | Dec. 31, 2012 Seven-Year Term Loan, due October 2020 | Dec. 31, 2013 Five-Year Term Loan, due October 2018 | Oct. 18, 2013 Five-Year Term Loan, due October 2018 | Dec. 31, 2012 Five-Year Term Loan, due October 2018 | Dec. 31, 2013 Senior Credit Facility, Term Loan, due October 2016 | Dec. 31, 2012 Senior Credit Facility, Term Loan, due October 2016 | Dec. 23, 2013 Receivables Credit Facility | Dec. 31, 2013 Receivables Credit Facility | Dec. 31, 2012 Receivables Credit Facility | Oct. 18, 2013 Revolving Credit Facility | Dec. 31, 2013 Revolving Credit Facility | Dec. 31, 2012 Revolving Credit Facility | Oct. 18, 2013 Revolving Credit Facility Five-Year and Seven-Year Term Loans, due October 2018 and 2020, respectively | Oct. 18, 2013 Revolving Credit Facility Five-Year and Seven-Year Term Loans, due October 2018 and 2020, respectively 4.50% Senior Notes, due November 2023
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New borrowings and new credit facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,650,000,000 | $ 2,350,000,000
Debt |  |  | 2,547,845,000 | 793,630,000 |  |  |  | 698,173,000 |  | 0 |  |  | 399,698,000 | 399,662,000 |  |  |  | 650,000,000 | 650,000,000 | 0 | 650,000,000 | 650,000,000 | 0 | 0 | 135,000,000 |  | 0 | 109,000,000 |  | 0 | 0 |  |
Credit facility borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 350,000,000 |  |  |  |
Senior notes issued |  |  |  |  |  |  |  |  | 700,000,000 |  |  |  |  |  | 400,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  |  |  |  |  | 4.50% |  | 0.00% |  |  | 3.90% | 3.90% | 3.90% | 5.75% |  | 1.79% |  | 0.00% | 1.54% |  | 0.00% |  |  |  |  |  |  |  |  |  |
Repayment of debt | 953,600,000 |  |  |  |  |  |  |  |  |  | 829,800,000 |  |  |  |  | 400,000,000 |  |  |  |  |  |  |  |  |  |  | 109,000,000 |  |  |  |  |  |
Credit facility, expiration date |  | Oct. 11, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Oct. 11, 2014 |  |  | Oct. 18, 2018 | Oct. 18, 2018 |  |  |
Outstanding letters of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 19,000,000 |  |  |
Unused borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 331,000,000 |  |  |
Applicable margin |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.625% | 1.625% |  | 1.375% | 1.375% |  |  | 1.50% |  |  | 0.85% |  |  |  |  |
Debt instrument maturity year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2020 |  |  | 2018 |  |  |  |  |  |  |  |  |  |  |
Senior notes, due date |  |  |  |  |  |  | Nov. 01, 2023 | Nov. 01, 2023 |  |  |  | Jun. 15, 2022 | Jun. 15, 2022 |  |  | Aug. 01, 2013 |  | Oct. 18, 2020 |  |  | Oct. 18, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, cost to redemption |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 432,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, redemption premium |  |  | 0 | (21,296,000) | 0 |  |  |  |  |  |  |  |  |  |  |  | (21,300,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior notes, accrued and unpaid interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual Principal Maturities for Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 |  |  | 39,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2015 |  |  | 71,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2016 |  |  | 71,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 |  |  | 104,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2018 |  |  | 546,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2019 and thereafter |  |  | 1,700,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest payments and redemption premium payments paid for debt obligations |  |  | 105,700,000 | 66,300,000 | 35,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption premium paid on long-term debt |  |  |  |  |  | (54,800,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of net (loss) gain on treasury lock |  |  | (5,700,000) | (3,000,000) | 1,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of financing costs |  |  | 10,300,000 | 1,100,000 | 700,000 | 8,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Book value of fixed rate debt |  |  | 1,247,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, fair value |  |  | $ 1,258,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References No definition available. + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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