Summary of Significant Accounting Policies and Other Information - Narrative (Details) customer in Thousands, associate in Thousands, € in Millions	3 Months Ended	12 Months Ended
	Jun. 27, 2020 USD ($)	Dec. 31, 2022 USD ($) country customer associate reporting_unit	Jan. 01, 2022 USD ($)	Dec. 26, 2020 USD ($)	Dec. 31, 2022 EUR (€) country associate	Oct. 02, 2022	Jan. 01, 2022 EUR (€)
Summary of Significant Accounting Policies and Other Information
Countries where product is used (country) | country		20			20
Global associates (associate) | associate		18			18
Number of customers (over) | customer		100
Equity investment		$ 10,653,000	$ 26,070,000
Gain (loss) from equity method investments		1,300,000
Equity method investments		$ 13,500,000	12,400,000
Number of reporting units | reporting_unit		7
Impairments		$ 0	0
Allowance for credit losses		1,600,000	1,900,000
Advertising expense		3,800,000	2,100,000	$ 2,100,000
Cost of sales		1,506,984,000	1,308,002,000	944,523,000
Foreign exchange loss (gain)		24,359,000	17,158,000	(14,875,000)
Loss contingency accrual		1,700,000	2,100,000		€ 1.6		€ 1.9
Toll charge, noncurrent		14,800,000
Toll charge, current		5,000,000
Transportation Segment
Summary of Significant Accounting Policies and Other Information
Impairments	$ 33,800,000
90 days past due
Summary of Significant Accounting Policies and Other Information
Allowance for credit losses		4,800,000	2,100,000
Shipping and handling cost and expenses | Selling, General and Administrative Expenses
Summary of Significant Accounting Policies and Other Information
Cost of sales		$ 13,900,000	15,400,000	$ 11,100,000
Land use rights
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		50 years
Electronics – Passive Products and Sensors
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						151.00%
Electronics – Semiconductor
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						66.00%
Passenger Car Products
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						98.00%
Commercial Vehicle Products
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						42.00%
Automotive Sensors
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						44.00%
Relay Unit
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						57.00%
Fuse Unit
Summary of Significant Accounting Policies and Other Information
Percentage of fair value in excess of carrying value						191.00%
Minimum | Customer relationships
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		3 years
Minimum | Trademarks and tradenames
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		3 years
Minimum | Patents, licenses and software
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		4 years
Minimum | Distribution network
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		4 years
Maximum | Customer relationships
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		20 years
Maximum | Trademarks and tradenames
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		20 years
Maximum | Patents, licenses and software
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		17 years
Maximum | Distribution network
Summary of Significant Accounting Policies and Other Information
Finite lived intangible asset weighted average useful life (years)		10 years
Building and building improvements
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		35 years
Machinery and equipment | Minimum
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		3 years
Machinery and equipment | Maximum
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		20 years
Furniture and Fixtures
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		7 years
Tools, Dies and Molds
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		5 years
Computer Equipment
Summary of Significant Accounting Policies and Other Information
Useful life (in years)		3 years
Other long-term assets
Summary of Significant Accounting Policies and Other Information
Marketable securities		$ 14,100,000	$ 15,000,000
Polytronics
Summary of Significant Accounting Policies and Other Information
Ownership percentage		6.70%	6.80%		6.70%		6.80%
Equity investment		$ 10,700,000	$ 26,100,000		€ 10.0		€ 23.0
Powersem | Equity Method
Summary of Significant Accounting Policies and Other Information
Ownership percentage		45.00%			45.00%
EB Tech | Equity Method
Summary of Significant Accounting Policies and Other Information
Ownership percentage		19.00%			19.00%
ATEC | Equity Method
Summary of Significant Accounting Policies and Other Information
Ownership percentage		24.00%			24.00%