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Acquisitions - Preliminary Price Allocation (Details) - USD ($) $ in Thousands		6 Months Ended		18 Months Ended
	Dec. 11, 2025	Jun. 27, 2026	Jun. 28, 2025	Dec. 31, 2024	Dec. 27, 2025
Total purchase consideration:
Cash, net of cash acquired		$ 2,818	$ 57,417
Allocation of consideration to assets acquired and liabilities assumed:
Goodwill		$ 1,203,861			$ 1,211,411
Basler Electric
Total purchase consideration:
Cash, net of cash acquired	$ 353,119
Allocation of consideration to assets acquired and liabilities assumed:
Trade receivables	14,739
Inventories	20,703
Other current assets	4,152
Property, plant, and equipment	21,532
Intangible assets	145,000
Goodwill	160,977
Other long-term assets	4,146
Current liabilities	(15,380)
Other long-term liabilities	(2,750)
Assets acquired and liabilities assumed	$ 353,119
Dortmund Fab
Total purchase consideration:
Cash, net of cash acquired				$ 95,942
Allocation of consideration to assets acquired and liabilities assumed:
Trade receivables				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