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Stock-Based Compensation (Details) $ / shares in Units, $ in Thousands		1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
		Feb. 29, 2016 stock_awards	Feb. 28, 2015 stock_awards	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) tranch $ / shares shares	Jun. 30, 2015 USD ($) shares	Dec. 31, 2015 $ / shares shares
Stock-Based Compensation [Abstract]
Number of types of stock-based awards granted (in types) | stock_awards		2	2
Performance shares target percentage earned								63.00%
Fair market value of awards | $						$ 1,800	$ 3,200
Stock-based compensation expense | $				$ 2,173	$ 1,693	3,866	2,898
Tax benefit from compensation expense | $						1,500	1,100
Unrecognized compensation expense | $				12,800		$ 12,800
Unrecognized compensation, period for recognition						2 years
Officer [Member]
Stock-Based Compensation [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 [Abstract]
Performance Shares that could be awarded, as a percentage of EBITDA target amount, minimum						0.00%
Performance Shares that could be awarded, as a percentage of EBITDA target amount, maximum						200.00%
Performance Shares [Member]
Stock-Based Compensation [Abstract]
Stock-based compensation expense | $				$ 1,168	720	$ 1,874	$ 1,214
Number of shares [Abstract]
Outstanding, December 31, 2015						134,786
Granted						418,344	116,325
Vested						(32,057)
Forfeited	[1]					(44,029)
Outstanding, June 30, 2016				477,044		477,044		134,786
Weighted Average Grant Date Fair Value [Abstract]
Outstanding, December 31, 2015 | $ / shares						$ 35.09
Granted | $ / shares						16.56
Vested | $ / shares						36.12
Forfeited | $ / shares	[1]					35.04
Outstanding, June 30, 2016 | $ / shares				$ 18.78		$ 18.78		$ 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 [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 | $				$ 1,005	841	$ 1,911	$ 1,403
Number of shares [Abstract]
Outstanding, December 31, 2015						153,343
Granted						330,678	139,535
Vested						(71,956)
Forfeited						(3,481)
Outstanding, June 30, 2016				408,584		408,584		153,343
Weighted Average Grant Date Fair Value [Abstract]
Outstanding, December 31, 2015 | $ / shares						$ 35.41
Granted | $ / shares						16.60
Vested | $ / shares						36.14
Forfeited | $ / shares						22.01
Outstanding, June 30, 2016 | $ / shares				$ 20.17		$ 20.17		$ 35.41
Restricted Stock Units (RSUs) [Member] | Officers and other employees [Member]
Stock-Based Compensation [Abstract]
Number of equal tranches for annual vesting (in tranches) | tranch						3
Restricted Stock Units (RSUs) [Member] | Nonemployee Directors [Member]
Stock-Based Compensation [Abstract]
Vesting period (in years)						1 year
Delivery of vested awards, minimum period following termination						6 months
Employee Stock Options [Member]
Stock-Based Compensation [Abstract]
Stock-based compensation expense | $				$ 0	$ 132	$ 81	$ 281
Minimum [Member] | Performance Shares [Member] | Officer [Member]
Stock-Based Compensation [Abstract]
Vesting period (in years)						1 year
Maximum [Member] | Performance Shares [Member] | Officer [Member]
Stock-Based Compensation [Abstract]
Vesting period (in years)						3 years
[1] Total PSUs forfeited during the six months ended June 30, 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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