Summary of Significant Accounting Policies and Other Information - Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Disaggregation of Revenue [Line Items]
Net sales	$ 338,523	$ 361,971	$ 397,879	$ 405,500	$ 402,281	$ 439,191	$ 459,183	$ 417,813	$ 1,503,873	$ 1,718,468	$ 1,221,534
Electronics – Semiconductor
Disaggregation of Revenue [Line Items]
Net sales									563,572	648,967
Electronics – Passive Products and Sensors
Disaggregation of Revenue [Line Items]
Net sales									397,508	475,329
Passenger Car Products
Disaggregation of Revenue [Line Items]
Net sales									218,560	240,501
Commercial Vehicle Products
Disaggregation of Revenue [Line Items]
Net sales									111,972	121,562
Automotive Sensors
Disaggregation of Revenue [Line Items]
Net sales									98,001	117,728
Industrial Products
Disaggregation of Revenue [Line Items]
Net sales									114,260	114,381
Electronics Segment
Disaggregation of Revenue [Line Items]
Net sales									961,080	1,124,296	661,928
Electronics Segment | Electronics – Semiconductor
Disaggregation of Revenue [Line Items]
Net sales									563,572	648,967
Electronics Segment | Electronics – Passive Products and Sensors
Disaggregation of Revenue [Line Items]
Net sales									397,508	475,329
Electronics Segment | Passenger Car Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Electronics Segment | Commercial Vehicle Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Electronics Segment | Automotive Sensors
Disaggregation of Revenue [Line Items]
Net sales									0	0
Electronics Segment | Industrial Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Automotive Segment
Disaggregation of Revenue [Line Items]
Net sales									428,533	479,791	453,227
Automotive Segment | Electronics – Semiconductor
Disaggregation of Revenue [Line Items]
Net sales									0	0
Automotive Segment | Electronics – Passive Products and Sensors
Disaggregation of Revenue [Line Items]
Net sales									0	0
Automotive Segment | Passenger Car Products
Disaggregation of Revenue [Line Items]
Net sales									218,560	240,501
Automotive Segment | Commercial Vehicle Products
Disaggregation of Revenue [Line Items]
Net sales									111,972	121,562
Automotive Segment | Automotive Sensors
Disaggregation of Revenue [Line Items]
Net sales									98,001	117,728
Automotive Segment | Industrial Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment
Disaggregation of Revenue [Line Items]
Net sales									114,260	114,381	$ 106,379
Industrial Segment | Electronics – Semiconductor
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment | Electronics – Passive Products and Sensors
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment | Passenger Car Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment | Commercial Vehicle Products
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment | Automotive Sensors
Disaggregation of Revenue [Line Items]
Net sales									0	0
Industrial Segment | Industrial Products
Disaggregation of Revenue [Line Items]
Net sales									$ 114,260	$ 114,381