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Restructuring Charges - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		21 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Jul. 01, 2023	Dec. 31, 2022	Jul. 02, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Asset impairment	$ 11.2		$ 11.2
Other restructuring charges	2.3
Restructuring charges	15.5	$ 19.1	25.7	$ 32.2
Restructuring reserve	8.2	19.3	8.2	19.3	$ 8.2	$ 13.4	$ 19.8	$ 13.5	$ 6.9
CSCI
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12.5	6.4	19.2	8.1
CSCA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2.3	6.8	4.6	6.9
Unallocated
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 5.8		$ 17.2
HRA Pharma Integration
Restructuring Cost and Reserve [Line Items]
Restructuring charges					15.2
Restructuring reserve	$ 6.0		$ 6.0		$ 6.0	$ 9.6	$ 13.3