Notional Value of Contract, Percent

No definition available.

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- Definition

Unasserted Claim

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 450
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- Definition

Amount of imputed interest necessary to reduce (reconcile) the undiscounted amount of the accrual for environmental loss contingencies to the present value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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- Definition

Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Undiscounted amount of the accrual for environmental loss contingencies.

+ References

+ Details

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- Definition

Amount of cash outflow to settle environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of loss contingency liability.

+ References

+ Details

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

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Balance Type:	debit
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- Definition

Nominal or face amount used to calculate payments on a nonderivative instrument.

+ References

No definition available.

+ Details

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Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2019	Jan. 15, 2018	Oct. 28, 2016
Loss Contingencies [Line Items]
Unasserted claim	$ 12.4
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
Employee-Related Tax Matter [Member]
Loss Contingencies [Line Items]
Estimate of possible loss	2.5
Accruals and payables and other long-term liabilties \| Rimpar
Loss Contingencies [Line Items]
Estimate of environmental remediation cost			$ 0.5
New Hartford
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	2.3
Payments for environmental remediation	1.6
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	0.7
Bloomfield
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	2.1
Payments for environmental remediation	13.9
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	$ 0.5
Rimpar
Loss Contingencies [Line Items]
Payments for environmental remediation	0.2
Rimpar \| Accruals and payables and other long-term liabilties
Loss Contingencies [Line Items]
Estimate of environmental remediation cost	0.3
Pension Costs
Loss Contingencies [Line Items]
Accrual for claims	0.3
Unasserted Claim
Loss Contingencies [Line Items]
Accrual for claims	$ 0.2