Selected Segment Data (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Quarter Ended June 30,						Six Months Ended June 30,
Dollar amounts in millions	2015			2014			2015			2014
Net sales:
OSB	$	211.0		$	223.7		$	401.2		$	418.6
Siding	163.9			169.7			337.4			313.2
Engineered Wood Products	72.0			75.9			136.8			138.1
South America	38.7			41.9			74.6			78.5
Other	7.4			8.7			14.7			16.6
Intersegment Sales	—			(1.4		)	—			(1.8		)
	$	493.0		$	518.5		$	964.7		$	963.2
Operating profit (loss):
OSB	$	(18.1	)	$	(5.5	)	$	(46.5	)	$	(7.4	)
Siding	29.2			25.9			62.1			45.1
Engineered Wood Products	(2.3		)	(5.3		)	(6.4		)	(8.4		)
South America	2.0			4.0			4.4			8.2
Other	(1.0		)	(1.0		)	(1.9		)	(1.7		)
Other operating charges and credits, net	—			(0.6		)	(11.6		)	(0.6		)
Gain (loss) on sale or impairment of long-lived assets	(0.5		)	0.5			(0.6		)	0.5
General corporate and other expenses, net	(22.0		)	(20.7		)	(44.7		)	(48.0		)
Other non-operating income (expense)	0.4			3.8			(1.8		)	(0.5		)
Interest income	1.0			1.7			2.4			3.5
Interest expense, net of capitalized interest	(7.2		)	(7.4		)	(14.7		)	(15.1		)
Loss from operations before taxes	(18.5		)	(4.6		)	(59.3		)	(24.4		)
Benefit for income taxes	1.0			(6.7		)	(5.3		)	(12.3		)
Net income (loss)	$	(19.5	)	$	2.1		$	(54.0	)	$	(12.1	)