Restructuring Charges - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		18 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Apr. 01, 2023	Dec. 31, 2022	Apr. 02, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 6.7	$ 9.5	$ 10.2	$ 13.1
Restructuring reserve	13.4	$ 13.5	13.4	$ 13.5	$ 13.4	$ 15.6	$ 19.8	$ 8.2	$ 6.9
HRA Pharma Integration
Restructuring Cost and Reserve [Line Items]
Restructuring charges					14.7
Restructuring reserve	9.6		9.6		$ 9.6	$ 11.8	$ 13.3
CSCI
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4.6		6.7
Corporate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.1		$ 2.4