Significant Customers (Details) - U.S. Government - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Revenue, Major Customer [Line Items]
Sales to the U.S. Government, amount	$ 248.7	$ 195.4	$ 454.2	$ 386.3
Revenue | Government contracts
Revenue, Major Customer [Line Items]
Sales to the U.S. Government, percentage of total revenue (as percent)	71.00%	65.00%	69.00%	67.00%