Derivative Financial Instruments and Hedging - Schedule of Derivative Financial Instruments (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	Mar. 29, 2026	Dec. 28, 2025
Derivatives Fair Value [Line Items]
Total asset derivatives	$ 2.1	$ 1.8
Total liability derivatives	2.5	1.8
Foreign exchange contracts | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0.3	0.1
Natural gas contracts | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0.5	1.0
Natural gas contracts | Other assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0.1	0.1
Natural gas contracts | Other current liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	2.0	1.3
Natural gas contracts | Other long-term liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	0.4	0.4
Nickel and other raw material contracts | Prepaid expenses and other current assets
Derivatives Fair Value [Line Items]
Total asset derivatives	1.1	0.6
Nickel and other raw material contracts | Other assets
Derivatives Fair Value [Line Items]
Total asset derivatives	0.1	0.0
Nickel and other raw material contracts | Other current liabilities
Derivatives Fair Value [Line Items]
Total liability derivatives	$ 0.1	$ 0.1