Restructuring Reserve Rollforward (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	$ 3,680
Additions	3,283
Restructuring Reserve, Acquisitions during Period	0
Cash payments	3,340
Adjustments	(98)
June 30, 2015	3,525
North America
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	598
Additions	247
Restructuring Reserve, Acquisitions during Period	0
Cash payments	(586)
Adjustments	0
June 30, 2015	259
South America
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	1,145
Additions	5
Restructuring Reserve, Acquisitions during Period	0
Cash payments	(325)
Adjustments	(77)
June 30, 2015	748
Europe [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	1,718
Additions	2,976
Restructuring Reserve, Acquisitions during Period	0
Cash payments	2,146
Adjustments	(18)
June 30, 2015	2,530
Asia [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	39
Additions	60
Restructuring Reserve, Acquisitions during Period	0
Cash payments	110
Adjustments	0
June 30, 2015	(11)
Corporation [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
December 31, 2014	180
Additions	(5)
Restructuring Reserve, Acquisitions during Period	0
Cash payments	173
Adjustments	(3)
June 30, 2015	$ (1)