Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventories

Schedule of inventory

(in thousands)	December 31,		December 31,
	2016		2015
Raw materials and supplies	$	55,424	$	63,119
Work-in-process		21,558		18,210
Finished goods		246,307		245,030
Inventories	$	323,289	$	326,359

Schedule of change to the inventory reserve

(in thousands)	2016		2015		2014
Balance at beginning of year	$	(9,470)	$	(5,697)	$	(7,112)
Charged to costs and expenses		(8,147)		(7,468)		(4,197)
Deduction for reserved inventory disposed or sold		3,542		3,153		4,860
Foreign currency translation		603		542		752
Balance at end of year	$	(13,472)	$	(9,470)	$	(5,697)