Revenue - Revenue by Geography (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Total net sales	$ 634,360	$ 1,246,684
Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(143)	(400)
U.S. | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	312,638	612,096
Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	157,822	322,319
Asia | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	113,204	208,383
Rest of world | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	50,839	104,286
FMT
Disaggregation of Revenue [Line Items]
Total net sales	242,755	475,016
FMT | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	242,755	475,016
FMT | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(45)	(117)
FMT | U.S. | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	139,347	272,500
FMT | Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	40,097	83,696
FMT | Asia | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	34,899	61,297
FMT | Rest of world | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	28,457	57,640
HST
Disaggregation of Revenue [Line Items]
Total net sales	227,367	448,334
HST | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	227,367	448,334
HST | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(36)	(144)
HST | U.S. | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	97,544	191,352
HST | Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	74,023	147,802
HST | Asia | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	48,240	92,788
HST | Rest of world | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	7,596	16,536
ESDP
Disaggregation of Revenue [Line Items]
Total net sales	164,238	323,334
ESDP | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	164,238	323,334
ESDP | Intersegment elimination
Disaggregation of Revenue [Line Items]
Total net sales	(62)	(139)
ESDP | U.S. | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	75,747	148,244
ESDP | Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	43,702	90,821
ESDP | Asia | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	30,065	54,298
ESDP | Rest of world | Operating Segments
Disaggregation of Revenue [Line Items]
Total net sales	$ 14,786	$ 30,110