Restructuring - Additional Information (Details) - Technical Nonwovens - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		9 Months Ended
	Jun. 30, 2017	Dec. 31, 2017	Jun. 30, 2017	Dec. 31, 2017	Apr. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring, total expected costs	$ 4,993		$ 4,993
Restructuring, expected costs resulting in future cash expenditures					$ 4,800
Estimated remaining expense at June 30, 2017	4,700		4,700
Cash paid	0
Pre-tax restructuring expenses	$ 293		300
Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost		$ 2,000
Cash paid				$ 3,500
Selling, Product Development and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring expenses			200
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring expenses			$ 100