Segment Information - Operations in Geographical Areas (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Oct. 01, 2021	Jul. 02, 2021	Apr. 02, 2021	Dec. 31, 2020	Sep. 25, 2020	Jun. 26, 2020	Mar. 27, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Total sales	$ 1,374.8	$ 1,301.0	$ 1,319.7	$ 1,259.2	$ 1,324.9	$ 1,159.8	$ 1,041.6	$ 1,108.1	$ 5,254.7	$ 4,634.4	$ 4,563.9
Property, plant and equipment, net	395.5				422.0				395.5	422.0	416.0
United States
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Total sales									2,683.0	2,436.6	2,394.2
Property, plant and equipment, net	291.3				304.6				291.3	304.6	328.0
China
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Total sales									650.7	534.1	501.2
Switzerland
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Property, plant and equipment, net	23.1				30.2				23.1	30.2	17.9
All other (each country individually less than 5% of total sales)
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Total sales									1,921.0	1,663.7	1,668.5
All other (each country individually less than 5% of total property, plant and equipment, net)
Revenues from External Customers and Property, Plant and Equipment, Net [Line Items]
Property, plant and equipment, net	$ 81.1				$ 87.2				$ 81.1	$ 87.2	$ 70.1