Business Segments - Geographic Information for Revenues (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Revenues	$ 937,914	$ 869,016	$ 909,145	$ 902,051	$ 875,434	$ 855,656	$ 879,304	$ 862,497	$ 3,618,126	$ 3,472,891	$ 3,342,804
Property, plant and equipment, net	952,178				832,269				952,178	832,269
United States
Segment Reporting Information [Line Items]
Revenues									872,025	879,579	901,089
Property, plant and equipment, net	193,132				170,671				193,132	170,671
Mexico [Member]
Segment Reporting Information [Line Items]
Revenues									723,423	638,750	585,558
Property, plant and equipment, net	114,762				108,585				114,762	108,585
China [Member]
Segment Reporting Information [Line Items]
Revenues									494,727	455,999	355,141
Property, plant and equipment, net	199,271				163,171				199,271	163,171
France [Member]
Segment Reporting Information [Line Items]
Revenues									299,257	288,905	285,384
Property, plant and equipment, net	72,285				61,226				72,285	61,226
Canada [Member]
Segment Reporting Information [Line Items]
Revenues									287,222	298,157	291,974
Property, plant and equipment, net	43,347				49,509				43,347	49,509
Poland [Member]
Segment Reporting Information [Line Items]
Revenues									253,109	239,941	246,997
Property, plant and equipment, net	73,282				67,686				73,282	67,686
Germany [Member]
Segment Reporting Information [Line Items]
Revenues									192,959	218,363	226,566
Property, plant and equipment, net	86,297				85,026				86,297	85,026
Other [Member]
Segment Reporting Information [Line Items]
Revenues									495,404	453,197	$ 450,095
Property, plant and equipment, net	$ 169,802				$ 126,395				$ 169,802	$ 126,395