Debt And Credit Facilities - Components Of Debt (Details)	Jul. 01, 2022 USD ($)	Jul. 01, 2022 EUR (€)	Dec. 31, 2021 USD ($)	May 21, 2020 USD ($)	Sep. 20, 2019 USD ($)	Sep. 20, 2019 EUR (€)
Debt Instrument [Line Items]
Total debt	$ 1,372,700,000		$ 1,315,800,000
Less: current portion	(508,600,000)		(432,400,000)
Long-term debt	864,100,000		883,400,000
US term loan due 2024
Debt Instrument [Line Items]
Term loan					$ 650,000,000.0
Debt issuance costs	2,200,000		2,700,000
Total debt	647,800,000		647,300,000		$ 650,000,000.0
Euro term loan due 2024
Debt Instrument [Line Items]
Term loan | €		€ 208,000,000.0				€ 600,000,000.0
Debt issuance costs	400,000		500,000
Total debt	216,300,000		236,100,000
Other
Debt Instrument [Line Items]
Total debt	0		300,000
Convertible Debt | Convertible senior notes due 2025
Debt Instrument [Line Items]
Term loan				$ 517,500,000
Debt issuance costs	8,900,000		8,900,000
Unamortized discount	0.0		76,500,000
Total debt	$ 508,600,000		$ 432,100,000