Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Financial and Other Information by Business Unit

The following tables set forth financial and other information by business unit for the period indicated:

Three months ended June 30					Advanced Airlaid										Other and
Dollars in millions	Composite Fibers				Materials				Specialty Papers						Unallocated						Total
	2017		2016		2017		2016		2017			2016			2017			2016			2017			2016
Net sales	$	133.1	$	136.4	$	62.8	$	60.8	$	191.4		$	209.3		$	—		$	—		$	387.3		$	406.4
Energy and related sales, net		—	—			—	—			1.0			2.0			—			—			1.0			2.0
Total revenue		133.1		136.4		62.8	60.8			192.4			211.3			—			—			388.3			408.4
Cost of products sold		107.6		109.0		53.0		51.8		195.9			202.9			1.4			2.0			357.9			365.7
Gross profit (loss)		25.5		27.4		9.8		9.0		(3.5	)		8.4			(1.4	)		(2.0	)		30.4			42.7
SG&A		10.8		12.1		2.3		2.2		10.3			14.2			8.6			8.7			32.0			37.2
(Gains) losses on dispositions of plant,    equipment and timberlands, net		—		—		—		—		—			—			(0.1	)		—			(0.1	)		—
Total operating income (loss)		14.7		15.3		7.5		6.8		(13.8	)		(5.8	)		(9.9	)		(10.7	)		(1.5	)		5.5
Non-operating expense		—		—		—		—		—			—			(4.6	)		(3.6	)		(4.6	)		(3.6	)
Income (loss) before    income taxes	$	14.7	$	15.3	$	7.5	$	6.8	$	(13.8	)	$	(5.8	)	$	(14.5	)	$	(14.3	)	$	(6.1	)	$	2.0
Supplementary Data
Net tons sold (thousands)		41.9		40.7		25.5		24.4		184.1			194.7			—			—			251.5			259.7
Depreciation, depletion and    amortization	$	7.0	$	7.2	$	2.3	$	2.4	$	7.7		$	6.5		$	0.7		$	0.7		$	17.7		$	16.8
Capital expenditures		2.1		2.3		12.9		6.1		15.8			28.7			3.5			—			34.3			37.1

Six months ended June 30					Advanced Airlaid									Other and
Dollars in millions	Composite Fibers				Materials				Specialty Papers					Unallocated						Total
	2017		2016		2017		2016		2017			2016		2017			2016			2017			2016
Net sales	$	258.2	$	259.9	$	122.7	$	121.5	$	397.1		$	427.2	$	—		$	—		$	778.1		$	808.6
Energy and related sales, net		—	—			—	—			2.1			2.7		—			—			2.1			2.7
Total revenue		258.2	259.9			122.7		121.5		399.2			429.9		—			—			780.2			811.3
Cost of products sold		207.2		210.3		103.5		104.1		376.0			394.0		6.1			2.3			692.8			710.7
Gross profit (loss)		51.0		49.6		19.2		17.4		23.2			35.9		(6.1	)		(2.3	)		87.4			100.6
SG&A		21.9		23.2		4.6		4.2		23.8			26.6		16.8			15.0			67.1			69.0
(Gains) losses on dispositions of plant,
equipment and timberlands, net		—		—		—		—		—			—		—			—			—			—
Total operating income (loss)		29.1		26.4		14.6		13.2		(0.6	)		9.3		(22.9	)		(17.3	)		20.3			31.5
Non-operating expense		—		—		—		—		—			—		(8.8	)		(8.3	)		(8.8	)		(8.3	)
Income (loss) before    income taxes	$	29.1	$	26.4	$	14.6	$	13.2	$	(0.6	)	$	9.3	$	(31.7	)	$	(25.6	)	$	11.6		$	23.2
Supplementary Data
Net tons sold (thousands)		80.7		77.6		50.3		48.9		381.4			400.5		—			—			512.4			527.0
Depreciation, depletion and    amortization	$	13.8	$	14.3	$	4.6	$	4.7	$	14.9		$	13.2	$	1.7		$	1.2		$	35.0		$	33.4
Capital expenditures		6.8		8.6		23.5		20.7		34.0			50.8		6.7			0.3			71.0			80.4