Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2021	Jan. 15, 2018
Offset Agreement
Loss Contingencies [Line Items]
Notional amount	$ 194.0
Notional Value of Contract, Percent		60.00%
Contractual Obligation		$ 324.0
Estimate of possible loss	16.5
Contract with Customer, Liability	12.1
New Hartford
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	2.3
Payments for environmental remediation	1.7
New Hartford \| Other accruals and payables
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	0.1
New Hartford \| Accruals and payables and other long-term liabilties
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	0.6
Bloomfield
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	2.4
Payments for environmental remediation	14.5
Environmental liability	10.3
Estimated remediation liability	$ 20.8
Discount rate (as a percent)	8.00%
Bloomfield \| Other accruals and payables
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	$ 0.6
Pension Costs
Loss Contingencies [Line Items]
Accrual for claims	$ 0.3

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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