Fair Value of Assets and Liabilities - Goodwill Impairment (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 28, 2024	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Impairment Charge
Impairment	$ 47,800,000
Impairments		$ 44,763,000	$ 0	$ 0
Industrial Controls
Impairment Charge
Impairment		47,579,000
Impairments		36,147,000
Industrial Controls | Customer relationships, trademarks, and tradenames
Impairment Charge
Impairment		40,641,000
Industrial Controls | Patents, licenses, and software
Impairment Charge
Impairment		6,938,000
Automotive Sensors
Impairment Charge
Impairments		8,616,000
Level 3 | Estimated Fair Value | Industrial Controls
Assets, Fair Value Disclosure
Intangible assets, net of amortization	7,570,000	7,570,000
Goodwill	119,361,000	119,361,000
Level 3 | Estimated Fair Value | Industrial Controls | Customer relationships, trademarks, and tradenames
Assets, Fair Value Disclosure
Intangible assets, net of amortization	6,620,000	6,620,000
Level 3 | Estimated Fair Value | Industrial Controls | Patents, licenses, and software
Assets, Fair Value Disclosure
Intangible assets, net of amortization	950,000	950,000
Level 3 | Estimated Fair Value | Automotive Sensors
Assets, Fair Value Disclosure
Goodwill	0	0
Level 3 | Carrying Value | Industrial Controls
Assets, Fair Value Disclosure
Intangible assets, net of amortization	8,207,000	8,207,000
Goodwill	115,159,000	115,159,000
Level 3 | Carrying Value | Industrial Controls | Customer relationships, trademarks, and tradenames
Assets, Fair Value Disclosure
Intangible assets, net of amortization	7,142,000	7,142,000
Level 3 | Carrying Value | Industrial Controls | Patents, licenses, and software
Assets, Fair Value Disclosure
Intangible assets, net of amortization	1,065,000	1,065,000
Level 3 | Carrying Value | Automotive Sensors
Assets, Fair Value Disclosure
Goodwill	$ 0	$ 0