Acquisitions - Narrative (Details) - USD ($)			3 Months Ended	4 Months Ended	12 Months Ended
	Jul. 12, 2018	Jul. 07, 2016	Jun. 30, 2017	Dec. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Aug. 31, 2018	Aug. 30, 2018	Jul. 06, 2016
Business Acquisition [Line Items]
Payments to acquire business, net of cash acquired					$ 269,972,000	$ 323,000	$ 152,242,000
Amended Credit Facility | Revolving Credit Facility
Business Acquisition [Line Items]
Maximum borrowing capacity								$ 450,000,000	$ 175,000,000	$ 450,000,000
Interface
Business Acquisition [Line Items]
Voting interest acquired (as a percent)							100.00%
Payments to acquire business, net of cash acquired							$ 268,400,000
Cash acquired from acquisition							5,200,000
Purchase price borrowings							$ 261,400,000.0
Transaction related costs					3,400,000
Net sales of acquiree since acquisition date				$ 45,700,000
Income of acquiree since acquisition date				800,000
Purchase accounting inventory fair value step-up adjustment				2,000,000
Intangible asset amortization expense				$ 3,400,000
Pro forma net income (loss)					$ 4,500,000	$ (14,000,000)
Precision Filtration Division of Precision Custom Coatings
Business Acquisition [Line Items]
Payment to acquire business	$ 1,600,000
Post-closing adjustment	$ 2,000,000
Gutsche
Business Acquisition [Line Items]
Voting interest acquired (as a percent)							100.00%
Payment to acquire business							$ 57,600,000
Post-closing adjustment			$ 400,000
Estimated post-closing purchase price adjustment							$ 3,000,000
Consideration transferred including post-closing adjustment			$ 58,000,000
Texel
Business Acquisition [Line Items]
Voting interest acquired (as a percent)		100.00%
Payment to acquire business		$ 102,700,000
Texel | Afitex Texel Geosynthetiques, Inc.
Business Acquisition [Line Items]
Interest in joint venture as part of acquisition (as a percent)		50.00%
Other assets		$ 600,000