Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Schedule of Consolidated Net Sales and Operating Income by Segment

Consolidated net sales by segment:

	Quarters Ended June 30,						Six Months Ended June 30,
In thousands	2019			2018			2019			2018
Performance Materials Segment (1):
Filtration	$	24,732		$	23,061		$	48,666		$	46,203
Sealing and Advanced Solutions	40,370			8,173			81,016			15,724
Performance Materials Segment net sales	65,102			31,234			129,682			61,927
Technical Nonwovens Segment:
Industrial Filtration	38,706			39,170			81,070			79,401
Advanced Materials (2)	30,372			32,542			53,614			59,852
Technical Nonwovens Segment net sales	69,078			71,712			134,684			139,253
Thermal Acoustical Solutions Segment:
Parts	85,705			82,920			170,281			171,041
Tooling	7,567			7,249			17,304			20,565
Thermal Acoustical Solutions Segment net sales	93,272			90,169			187,585			191,606
Eliminations and Other (2)	(6,641		)	(6,702		)	(13,115		)	(14,713		)
Consolidated Net Sales	$	220,811		$	186,413		$	438,836		$	378,073

 Operating income by segment:

	Quarters Ended June 30,						Six Months Ended June 30,
In thousands	2019			2018			2019			2018
Performance Materials (1)	$	3,303		$	3,649		$	4,762		$	6,290
Technical Nonwovens	7,844			6,118			12,578			11,124
Thermal Acoustical Solutions	7,357			8,820			16,848			21,434
Corporate Office Expenses	(5,325		)	(6,338		)	(11,959		)	(12,563		)
Consolidated Operating Income	$	13,179		$	12,249		$	22,229		$	26,285

(1) The Performance Materials segment reports the results of Interface and PCC for the period following the date of acquisitions of August 31, 2018 and July 12, 2018, respectively, and included $4.0 million and $8.0 million of incremental intangible assets amortization for the quarter and six months ended June 30, 2019, respectively.

(2) Included in the Technical Nonwovens segment and Eliminations and Other is $4.6 million and $5.8 million in intercompany sales to the Thermal Acoustical Solutions segment for the quarters ended June 30, 2019 and 2018, respectively, and $9.3 million and $12.9 million for the six months ended June 30, 2019 and 2018, respectively.