Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segments

($ in millions)	Net Sales
	Three Months Ended								Nine Months Ended
	September 30, 2019				September 30, 2018				September 30, 2019				September 30, 2018
Advanced Materials & Structures	$	126.1	49.2	%	$	120.8	46.4	%	$	373.3	47.6	%	$	360.1	45.4	%
Engineered Papers	130.3		50.8		139.5		53.6		411.0		52.4		432.5		54.6
Total Consolidated	$	256.4	100.0	%	$	260.3	100.0	%	$	784.3	100.0	%	$	792.6	100.0	%

($ in millions)	Operating Profit
	Three Months Ended										Nine Months Ended
	September 30, 2019					September 30, 2018					September 30, 2019					September 30, 2018
Advanced Materials & Structures	$	19.3		55.8	%	$	11.9		38.3	%	$	54.6		50.0	%	$	39.5		36.5	%
Engineered Papers	27.3			78.9		27.5			88.4		88.5			81.0		94.7			87.5
Unallocated	(12.0		)	(34.7	)	(8.3		)	(26.7	)	(33.9		)	(31.0	)	(26.0		)	(24.0	)
Total Consolidated	$	34.6		100.0	%	$	31.1		100.0	%	$	109.2		100.0	%	$	108.2		100.0	%

($ in millions)	Segment Assets
	September 30, 2019		December 31, 2018
Advanced Materials & Structures	$	765.3	$	796.1
Engineered Papers	502.5		527.4
Unallocated	182.4		143.0
Total Consolidated	$	1,450.2	$	1,466.5