Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

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 September 30					Advanced Airlaid				Other and
Dollars in millions	Composite Fibers				Materials				Unallocated						Total
	2018		2017		2018		2017		2018			2017			2018			2017
Net sales	$	139.2	$	142.3	$	70.7	$	67.8	$	—		$	—		$	209.9		$	210.1
Cost of products sold		116.8		115.0		62.3		57.2		0.9			0.5			180.0			172.7
Gross profit (loss)		22.4		27.3		8.4		10.6		(0.9	)		(0.5	)		29.9			37.4
SG&A		10.5		10.9		2.9		2.4		12.4			13.8			25.8			27.1
(Gains) losses on dispositions of plant,    equipment and timberlands, net		—		—		—		—		(0.2	)		(0.1	)		(0.2	)		(0.1	)
Total operating income (loss)		11.9		16.4		5.5		8.2		(13.1	)		(14.2	)		4.3			10.4
Non-operating expense		—		—		—		—		(1.6	)		(3.7	)		(1.6	)		(3.7	)
Income (loss) before income taxes	$	11.9	$	16.4	$	5.5	$	8.2	$	(14.7	)	$	(17.9	)	$	2.8		$	6.7
Supplementary Data
Net tons sold (thousands)		37.4		39.7		24.0		23.8		—			—			61.5			63.5
Depreciation, depletion and    amortization	$	7.1	$	7.1	$	3.4	$	2.5	$	1.0		$	0.6		$	11.5		$	10.2
Capital expenditures		3.0		3.8		1.9		12.6		1.3			4.6			6.2			21.0

Nine months ended September 30					Advanced Airlaid				Other and
Dollars in millions	Composite Fibers				Materials				Unallocated						Total
	2018		2017		2018		2017		2018			2017			2018			2017
Net sales	$	423.7	$	400.6	$	213.1	$	190.4	$	—		$	—		$	636.8		$	591.0
Cost of products sold		349.5		322.2		184.7		160.7		2.9			2.9			537.1			485.8
Gross profit (loss)		74.2		78.4		28.4		29.7		(2.9	)		(2.9	)		99.7			105.3
SG&A		34.0		32.9		8.1		6.9		39.8			41.7			81.9			81.5
(Gains) losses on dispositions of plant,
equipment and timberlands, net		—		—		—		—		(1.9	)		(0.2	)		(1.9	)		(0.2	)
Total operating income (loss)		40.2		45.5		20.3		22.8		(40.8	)		(44.4	)		19.8			23.9
Non-operating expense		—		—		—		—		(9.9	)		(10.4	)		(9.9	)		(10.4	)
Income (loss) before income taxes	$	40.2	$	45.5	$	20.3	$	22.8	$	(50.7	)	$	(54.8	)	$	9.9		$	13.5
Supplementary Data
Net tons sold (thousands)		110.4		112.9		72.4		69.5		—			—			182.8			182.4
Depreciation, depletion and    amortization	$	21.7	$	20.9	$	9.7	$	7.1	$	3.3		$	2.3		$	34.7		$	30.3
Capital expenditures		10.9		10.6		17.6		36.1		3.7			11.3			32.2			58.0