Restructuring, Impairment, and Other Charges - Narrative (Details) - USD ($)	3 Months Ended			12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Mar. 30, 2024	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Restructuring Cost and Reserve
Impairment charges				$ 302,052,000	$ 93,515,000	$ 4,853,000
Goodwill impairment				301,185,000	44,763,000	0
Restructuring charges				17,998,000	14,926,000	11,648,000
Impairment					47,800,000
Restructuring reserve, noncurrent	$ 300,000			300,000
Restructuring reserves		$ 4,600,000			4,600,000
Employee terminations
Restructuring Cost and Reserve
Restructuring charges				17,242,000	13,951,000	8,705,000
Customer relationships
Restructuring Cost and Reserve
Impairment					47,600,000
Industrial Controls
Restructuring Cost and Reserve
Goodwill impairment		36,100,000			36,147,000
Impairment					47,579,000
Automotive Sensors
Restructuring Cost and Reserve
Goodwill impairment		8,600,000			8,616,000
Electronics – Passive Products and Sensors
Restructuring Cost and Reserve
Goodwill impairment	$ 301,185,000			301,200,000
Transportation Segment
Restructuring Cost and Reserve
Impairment charges						3,900,000
Goodwill impairment				0	8,616,000
Impairment of long lived assets to be disposed of			$ 900,000	500,000
Restructuring charges				7,658,000	5,163,000	4,625,000
Transportation Segment | Employee terminations
Restructuring Cost and Reserve
Restructuring charges				7,542,000	4,620,000	3,649,000
Transportation Segment | Customer relationships
Restructuring Cost and Reserve
Impairment			$ 900,000
Industrial
Restructuring Cost and Reserve
Impairment charges						900,000
Goodwill impairment				0	36,147,000
Restructuring charges				993,000	705,000	2,519,000
Impairment		$ 47,800,000				900,000
Industrial | Employee terminations
Restructuring Cost and Reserve
Restructuring charges				992,000	583,000	894,000
Industrial | Customer relationships
Restructuring Cost and Reserve
Impairment					200,000
Electronics
Restructuring Cost and Reserve
Impairment charges						100,000
Goodwill impairment				301,185,000	0
Impairment of long lived assets to be disposed of				400,000
Restructuring charges				9,347,000	9,058,000	4,504,000
Electronics | Employee terminations
Restructuring Cost and Reserve
Restructuring charges				$ 8,708,000	$ 8,748,000	$ 4,162,000