Acquisitions - Preliminary Price Allocation (Details) - USD ($) $ in Thousands			12 Months Ended			18 Months Ended
	Dec. 10, 2025	Feb. 03, 2023	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2024
Total purchase consideration:
Cash, net of cash acquired			$ 407,718	$ 0	$ 198,810
Allocation of consideration to assets acquired and liabilities assumed:
Goodwill			$ 1,211,411	$ 1,228,502	$ 1,309,998
Basler Electric
Total purchase consideration:
Cash, net of cash acquired	$ 350,301
Allocation of consideration to assets acquired and liabilities assumed:
Trade receivables, net	16,798
Inventories	23,363
Other current assets	2,965
Property, plant, and equipment	23,237
Intangible assets	150,000
Goodwill	152,343
Other long-term assets	5,731
Current liabilities	(21,386)
Other long-term liabilities	(2,750)
Assets acquired and liabilities assumed	$ 350,301
Dortmund Fab
Total purchase consideration:
Cash, net of cash acquired						$ 95,942
Allocation of consideration to assets acquired and liabilities assumed:
Trade receivables, net						5,985
Inventories						6,600
Other current assets						8,278
Property, plant, and equipment						30,132
Intangible assets						1,800
Goodwill						57,321
Other long-term assets						8,579
Current liabilities						(7,464)
Other long-term liabilities						(15,289)
Assets acquired and liabilities assumed						$ 95,942
Western Automation
Total purchase consideration:
Cash, net of cash acquired		$ 158,260
Allocation of consideration to assets acquired and liabilities assumed:
Trade receivables, net		3,359
Inventories		3,678
Other current assets		718
Property, plant, and equipment		1,328
Intangible assets		68,000
Goodwill		93,937
Other long-term assets		573
Current liabilities		(4,335)
Other long-term liabilities		(8,998)
Assets acquired and liabilities assumed		$ 158,260