Segment and Geographic Information - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
Disaggregation of Revenue [Line Items]
Net sales	$ 457,388	$ 463,327
Distribution
Disaggregation of Revenue [Line Items]
Net sales	$ 290,954	$ 283,932
Distribution | Over time
Disaggregation of Revenue [Line Items]
Revenue, Net, Percentage	3.50%	2.00%
Aerospace
Disaggregation of Revenue [Line Items]
Net sales	$ 166,434	$ 179,395
Revenue, Net, Percentage	100.00%	100.00%
Aerospace | Over time
Disaggregation of Revenue [Line Items]
Revenue, Net, Percentage	43.00%	47.00%
Aerospace | Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net, Percentage	57.00%	53.00%
Bearings and Power Transmission [Member] | Distribution
Disaggregation of Revenue [Line Items]
Net sales	$ 145,967	$ 143,385
Automation, Control and Energy [Member] | Distribution
Disaggregation of Revenue [Line Items]
Net sales	89,292	85,161
Fluid Power [Member] | Distribution
Disaggregation of Revenue [Line Items]
Net sales	55,695	55,386
Military and Defense, other than fuzes [Member] | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	35,642	47,756
Missile and Bomb Fuzes [Member] | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	57,594	52,985
Commercial Aerospace and Other [Member] | Aerospace
Disaggregation of Revenue [Line Items]
Net sales	73,198	78,654
Performance obligations satisfied in previous periods [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ (800)	$ 1,600