Income Taxes - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Income Tax Contingency
Toll charge, noncurrent	$ 8.2
Income taxes paid		$ 88.1	$ 81.1
Income tax refunds		4.3	7.2
Deferred tax liabilities recognized on foreign earnings	$ 16.3	14.6
Income tax holiday per diluted share (in dollars per share)	$ 0.27
Tax benefits recognized, lapse of applicable statute of limitations	$ 23.2
Interest expense (benefit)	(2.3)	2.7	0.5
Decreases for lapses in statute of limitations	3.5	4.1	$ 1.7
Interest accrued	8.7	$ 11.1
Income Tax, Interest Recognition, Classification [Extensible Enumeration]		Income taxes
China
Income Tax Contingency
Tax holidays	$ 6.6