Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Total net sales	$ 301,329	$ 334,231	$ 610,709	$ 645,305
Point-in-Time(1)
Disaggregation of Revenue [Line Items]
Total net sales	253,735	283,748	513,915	544,001
Over Time
Disaggregation of Revenue [Line Items]
Total net sales	47,594	50,483	96,794	101,304
Americas
Disaggregation of Revenue [Line Items]
Total net sales	121,708	128,914	246,725	251,569
Americas | Point-in-Time(1)
Disaggregation of Revenue [Line Items]
Total net sales	103,113	105,773	208,412	205,454
Americas | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	18,595	23,141	38,313	46,115
EMEA
Disaggregation of Revenue [Line Items]
Total net sales	74,656	92,725	161,385	184,318
EMEA | Point-in-Time(1)
Disaggregation of Revenue [Line Items]
Total net sales	56,203	74,101	123,896	146,569
EMEA | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	18,453	18,624	37,489	37,749
APAC
Disaggregation of Revenue [Line Items]
Total net sales	104,965	112,592	202,599	209,418
APAC | Point-in-Time(1)
Disaggregation of Revenue [Line Items]
Total net sales	94,419	103,874	181,607	191,978
APAC | Over Time
Disaggregation of Revenue [Line Items]
Total net sales	$ 10,546	$ 8,718	$ 20,992	$ 17,440