Reportable Segments (Schedule of Disaggregate MC Segment Revenue by Significant Product or Service) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 235,764	$ 251,373
Americas PMC [Member]
Disaggregation of Revenue [Line Items]
Net sales	73,677	75,341
Eurasia PMC [Member]
Disaggregation of Revenue [Line Items]
Net sales	45,131	51,438
Engineered Fabrics [Member]
Disaggregation of Revenue [Line Items]
Net sales	17,794	17,555
Machine Clothing [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ 136,602	$ 144,334