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Stock-Based Compensation (Details) $ / shares in Units, $ in Thousands		1 Months Ended				12 Months Ended
		Feb. 29, 2016 stock_awards	Feb. 28, 2015 stock_awards	Feb. 28, 2014 stock_awards	Feb. 28, 2013 shares	Dec. 31, 2016 USD ($) tranch $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares
Stock-Based Compensation [Abstract]
Maximum number of shares approved for issuance under stock-based compensation plan						3,700,000
Number of types of stock-based awards granted (in types) | stock_awards		2	2	2
Number of shares available for future issuance under stock-based compensation plan						3,000,000
Fair Market Value of Awards | $						$ 2,800	$ 4,900	$ 4,600
Stock-based compensation expense | $						8,177	5,825	5,916
Tax benefit from compensation expense | $						3,100	$ 2,200	$ 2,200
Unrecognized compensation expense | $						$ 8,500
Unrecognized Compensation, Period for Recognition						1 year 8 months
Stock-Based Compensation Awards [Abstract]
Performance Shares Target Percentage Earned							63.00%	129.00%
Options granted					161,257
Number of Options [Abstract]
Outstanding, December 31, 2015						117,282
Forfeited						(2,359)
Outstanding, December 31, 2016						114,923	117,282
Vested and expected to vest, December 31, 2016						114,923
Exercisable, December 31, 2016						114,923
Weighted Average Exercise Price Per Option [Abstract]
Outstanding, December 31, 2015 | $ / shares						$ 27.19
Forfeited | $ / shares						27.19
Outstanding, December 31, 2016 | $ / shares						27.19	$ 27.19
Vested and expected to vest, December 31, 2016 | $ / shares						27.19
Exercisable, December 31, 2016 | $ / shares						$ 27.19
Weighted Average Remaining Contractual Life [Abstract]
Weighted average remaining life (years), Outstanding, December 31, 2016						5 years 3 months
Weighted average remaining life (years), Vested and expected to vest, December 31, 2016						5 years 3 months
Weighted average remaining life (years), Exercisable, December 31, 2016						5 years 3 months
Aggregate Intrinsic Value [Abstract]
Aggregate intrinsic value (thousands), Outstanding, December 31, 2016 | $						$ 0
Aggregate intrinsic value (thousands), Vested and expected to vest, December 31, 2016 | $						0
Aggregate intrinsic value (thousands), Exercisable, December 31, 2016 | $						$ 0
Intrinsic value of stock options exercised during period | $							$ 100	$ 100
Proceeds received from exercise of stock options during period | $							200	200
Officer [Member]
Stock-Based Compensation Awards [Abstract]
Performance Shares that could be awarded, as a percentage of ROIC target amount, minimum						0.00%
Performance Shares that could be awarded, as a percentage of ROIC target amount, maximum						200.00%
Other employees [Member]
Stock-Based Compensation Awards [Abstract]
Performance Shares that could be awarded, as a percentage of target amount, minimum						0.00%
Performance Shares that could be awarded, as a percentage of target amount, maximum						200.00%
Performance Shares [Member]
Stock-Based Compensation [Abstract]
Stock-based compensation expense | $						$ 4,114	$ 2,295	$ 3,169
Number of shares [Abstract]
Outstanding, December 31, 2015						134,786
Granted						418,344	116,636	100,692
Vested						(56,609)
Forfeited	[1]					(48,021)
Outstanding, December 31, 2016						448,500	134,786
Weighted Average Grant Date Fair Value [Abstract]
Outstanding, December 31, 2015 | $ / shares						$ 35.09
Granted | $ / shares						16.56	$ 36.17	$ 30.32
Vested | $ / shares						33.65
Forfeited | $ / shares						33.50
Outstanding, December 31, 2016 | $ / shares						$ 18.16	$ 35.09
PSUs forfeited during the period due to the full performance condition not being achieved						40,726
Performance Shares [Member] | Other employees [Member]
Stock-Based Compensation Awards [Abstract]
Number of equal tranches for annual vesting (in tranches) | tranch						3
Restricted Stock Units (RSUs) [Member]
Stock-Based Compensation [Abstract]
Stock-based compensation expense | $						$ 3,982	$ 2,995	$ 2,018
Number of shares [Abstract]
Outstanding, December 31, 2015						153,343
Granted						335,820	140,167	128,497
Vested						(93,383)
Forfeited						(8,493)
Outstanding, December 31, 2016						387,287	153,343
Weighted Average Grant Date Fair Value [Abstract]
Outstanding, December 31, 2015 | $ / shares						$ 35.41
Granted | $ / shares						16.73	$ 36.16	$ 30.41
Vested | $ / shares						34.71
Forfeited | $ / shares						19.35
Outstanding, December 31, 2016 | $ / shares						$ 19.73	$ 35.41
Restricted Stock Units (RSUs) [Member] | Officers and other employees [Member]
Stock-Based Compensation Awards [Abstract]
Number of equal tranches for annual vesting (in tranches) | tranch						3
Restricted Stock Units (RSUs) [Member] | Nonemployee Directors [Member]
Stock-Based Compensation Awards [Abstract]
Vesting period (in years)						1 year
Delivery of vested awards, minimum period following termination						6 months
Employee Stock Option [Member]
Stock-Based Compensation [Abstract]
Stock-based compensation expense | $						$ 81	$ 535	$ 729
Stock-Based Compensation Awards [Abstract]
Contractual term						10 years
Minimum [Member] | Performance Shares [Member] | Officer [Member]
Stock-Based Compensation Awards [Abstract]
Vesting period (in years)						1 year
Maximum [Member] | Performance Shares [Member] | Officer [Member]
Stock-Based Compensation Awards [Abstract]
Vesting period (in years)						3 years
[1] Total PSUs forfeited during the year ended December 31, 2016 includes 40,726 shares related to the performance condition adjustment, as participants earned 63% of the target based on Boise Cascade’s 2015 EBITDA.

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The performance shares awarded to participants during the period as a percentage of the target based on the entity's EBITDA, determined in accordance with the grant agreement.

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The company's EBITDA did not meet the performance target, thus participants forfeited shares related to their performance stock unit shares.

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Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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