Debt And Credit Facilities - Interest Expense (Details) - Convertible Debt - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2024	Mar. 31, 2023
Debt Instrument [Line Items]
Total interest expense	$ 3.8	$ 3.8
Convertible senior notes due 2028
Debt Instrument [Line Items]
Contractual interest expense:	2.2	0.0
Amortization of debt issuance costs:	0.7	0.0
Convertible senior notes due 2025
Debt Instrument [Line Items]
Contractual interest expense:	0.7	3.1
Amortization of debt issuance costs:	$ 0.2	$ 0.7