Employee Benefit Plans - Components of Net Periodic Benefit Cost (Details) $ in Thousands	3 Months Ended
	Apr. 01, 2017 USD ($) defined_benefit_plan	Apr. 02, 2016 USD ($)
The weighted average assumptions used to determine net periodic benefit cost are as follows:
Contributions to noncontributory defined benefit plan	$ 90
Expected contributions to noncontributory defined benefit plan for the remainder of the year	990
Other Benefits [Member]
Components of Net Periodic Benefit Cost:
Service cost	35	$ 33
Interest cost	39	38
Expected return on plan assets	0	0
Recognized net actuarial loss	13	12
Amortization of prior service cost	21	23
Settlement loss	0	114
Net Periodic Benefit Cost	$ 108	$ 220
The weighted average assumptions used to determine net periodic benefit cost are as follows:
Discount Rate (as a percentage)	4.13%	4.26%
Expected Long-Term Return on Plan Assets (as a percentage)	7.72%	6.90%
Rate of Compensation Increase (as a percentage)	3.08%	3.01%
U.S. [Member] | Pension Benefits [Member]
Components of Net Periodic Benefit Cost:
Service cost	$ 196	$ 181
Interest cost	314	318
Expected return on plan assets	(335)	(322)
Recognized net actuarial loss	113	124
Amortization of prior service cost	13	14
Settlement loss	0	0
Net Periodic Benefit Cost	$ 301	$ 315
The weighted average assumptions used to determine net periodic benefit cost are as follows:
Discount Rate (as a percentage)	4.03%	4.22%
Expected Long-Term Return on Plan Assets (as a percentage)	5.00%	5.00%
Rate of Compensation Increase (as a percentage)	3.00%	3.00%
U.S. [Member] | Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of other post-retirement benefit plans | defined_benefit_plan	2
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of subsidiary sponsored defined benefit plans | defined_benefit_plan	3
Number of unfunded defined benefit plans | defined_benefit_plan	2
Non-U.S. [Member] | Pension Benefits [Member]
Components of Net Periodic Benefit Cost:
Service cost	$ 32	$ 25
Interest cost	24	26
Expected return on plan assets	(8)	(7)
Recognized net actuarial loss	9	10
Amortization of prior service cost	1	1
Settlement loss	0	0
Net Periodic Benefit Cost	$ 58	$ 55
The weighted average assumptions used to determine net periodic benefit cost are as follows:
Discount Rate (as a percentage)	3.39%	3.91%
Expected Long-Term Return on Plan Assets (as a percentage)	7.72%	6.90%
Rate of Compensation Increase (as a percentage)	3.40%	2.99%
Non-U.S. [Member] | Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of other post-retirement benefit plans | defined_benefit_plan	1