Debt and Credit Facilities - Unamortized Debt Issuance Costs (Details) - USD ($) $ in Millions	Sep. 27, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Debt issuance costs	$ 15.8	$ 19.5
Convertible senior notes due 2028 | Convertible Debt
Debt Instrument [Line Items]
Debt issuance costs	11.2	13.3
Convertible senior notes due 2025 | Convertible Debt
Debt Instrument [Line Items]
Debt issuance costs	0.5	1.0
2028 Term Loan
Debt Instrument [Line Items]
Debt issuance costs	3.3	4.2
2028 Euro Term Loan
Debt Instrument [Line Items]
Debt issuance costs	$ 0.8	$ 1.0