Revenue - Revenue by Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 321,158	$ 235,537	$ 622,787	$ 566,207
Industrial
Disaggregation of Revenue [Line Items]
Net sales	234,673	165,029	454,660	364,128
Aerospace
Disaggregation of Revenue [Line Items]
Net sales	86,485	70,508	168,127	202,079
Americas
Disaggregation of Revenue [Line Items]
Net sales	158,639	101,538	300,543	274,760
Americas | Industrial
Disaggregation of Revenue [Line Items]
Net sales	93,001	53,911	175,896	134,555
Americas | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	65,638	47,627	124,647	140,205
Europe
Disaggregation of Revenue [Line Items]
Net sales	103,357	82,791	206,182	189,818
Europe | Industrial
Disaggregation of Revenue [Line Items]
Net sales	90,094	68,351	178,768	150,215
Europe | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	13,263	14,440	27,414	39,603
Asia
Disaggregation of Revenue [Line Items]
Net sales	57,842	49,300	112,249	96,489
Asia | Industrial
Disaggregation of Revenue [Line Items]
Net sales	50,746	41,763	97,506	77,256
Asia | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	7,096	7,537	14,743	19,233
Rest of World
Disaggregation of Revenue [Line Items]
Net sales	1,320	1,908	3,813	5,140
Rest of World | Industrial
Disaggregation of Revenue [Line Items]
Net sales	832	1,004	2,490	2,102
Rest of World | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	488	904	1,323	3,038
Engineered Components Products
Disaggregation of Revenue [Line Items]
Net sales	45,429	25,961	93,715	73,668
Engineered Components Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	45,429	25,961	93,715	73,668
Engineered Components Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Molding Solutions Products
Disaggregation of Revenue [Line Items]
Net sales	122,612	93,779	231,159	191,185
Molding Solutions Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	122,612	93,779	231,159	191,185
Molding Solutions Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Force & Motion Control Products
Disaggregation of Revenue [Line Items]
Net sales	48,321	34,646	93,978	74,437
Force & Motion Control Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	48,321	34,646	93,978	74,437
Force & Motion Control Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Automation Products
Disaggregation of Revenue [Line Items]
Net sales	18,311	10,643	35,808	24,838
Automation Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	18,311	10,643	35,808	24,838
Automation Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Original Equipment Manufacturer Products
Disaggregation of Revenue [Line Items]
Net sales	60,985	44,617	116,513	126,323
Aerospace Original Equipment Manufacturer Products | Industrial
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Original Equipment Manufacturer Products | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	60,985	44,617	116,513	126,323
Aerospace Aftermarket Products and Services
Disaggregation of Revenue [Line Items]
Net sales	25,500	25,891	51,614	75,756
Aerospace Aftermarket Products and Services | Industrial
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Aerospace Aftermarket Products and Services | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	$ 25,500	$ 25,891	$ 51,614	$ 75,756
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenue transferred percent	80.00%	80.00%	80.00%	85.00%
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue transferred percent	20.00%	20.00%	20.00%	15.00%