Summary of Significant Accounting Policies and Other Information (Tables)

3 Months Ended

Mar. 30, 2019

Accounting Policies [Abstract]

Revenue Disaggregation

The following tables disaggregate the Company’s revenue by primary business units for the three months ended March 30, 2019 and March 31, 2018 :

	Three Months Ended March 30, 2019
(in thousands)	Electronics Segment		Automotive Segment		Industrial Segment		Total
Electronics – Passive Products and Sensors	$	108,377	$	—	$	—	$	108,377
Electronics – Semiconductor	157,017		—		—		157,017
Passenger Car Products	—		56,543		—		56,543
Automotive Sensors	—		26,057		—		26,057
Commercial Vehicle Products	—		30,883		—		30,883
Industrial Products					26,623		26,623
Total	$	265,394	$	113,483	$	26,623	$	405,500

	Three Months Ended March 31, 2018
(in thousands)	Electronics Segment		Automotive Segment		Industrial Segment		Total
Electronics – Passive Products and Sensors	$	114,495	$	—	$	—	$	114,495
Electronics – Semiconductor	149,916		—		—		149,916
Passenger Car Products	—		63,580		—		63,580
Automotive Sensors	—		31,323		—		31,323
Commercial Vehicle Products	—		31,228		—		31,228
Industrial Products	—				27,271		27,271
Total	$	264,411	$	126,131	$	27,271	$	417,813