Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,353,215	$ 1,359,132	$ 1,289,386
Point-in-Time
Disaggregation of Revenue [Line Items]
Total net sales	1,147,744	1,162,141
Over Time
Disaggregation of Revenue [Line Items]
Total net sales	205,471	196,991
Americas
Disaggregation of Revenue [Line Items]
Total net sales	538,679	538,388	504,626
Americas | Point-in-Time
Disaggregation of Revenue [Line Items]
Total net sales	446,703	451,047
Americas | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	91,976	87,341
EMEIA
Disaggregation of Revenue [Line Items]
Total net sales	403,424	432,977	408,625
EMEIA | Point-in-Time
Disaggregation of Revenue [Line Items]
Total net sales	324,410	356,070
EMEIA | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	79,014	76,907
APAC
Disaggregation of Revenue [Line Items]
Total net sales	411,112	387,767	$ 376,135
APAC | Point-in-Time
Disaggregation of Revenue [Line Items]
Total net sales	376,631	355,024
APAC | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	$ 34,481	$ 32,743