Derivatives - Additional Information (Detail) $ in Thousands, lb in Millions	9 Months Ended
Oct. 03, 2020 USD ($) ForwardContract lb $ / lb	Dec. 28, 2019 USD ($)
Derivative [Line Items]
Derivative assets, net	$ 686	$ 193
Derivative liabilities, net	386	510
Fair Value of Derivative	$ 200
MTP Contracts [Member]
Derivative [Line Items]
Typical order quantities payment terms net	30 days
Derivative liabilities, net	$ 30
Number of outstanding forward contracts \| ForwardContract	14
Derivative, amount of hedged item \| lb	31.5
Derivative average price \| $ / lb	0.12
Maturity period of contract, minimum	1 month
Maturity period of contract, maximum	15 months
Aluminum Contracts [Member]
Derivative [Line Items]
Derivative assets, net	$ 300
Number of outstanding forward contracts \| ForwardContract	28
Derivative, amount of hedged item \| lb	34.6
Derivative average price \| $ / lb	0.80
Maturity period of contract, minimum	1 month
Maturity period of contract, maximum	15 months
Aluminum Contracts and MTP Contracts [Member]
Derivative [Line Items]
Accumulated other comprehensive income (losses), net of tax	$ 200	$ (200)

Derivative assets number of instruments held.

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- Definition

Derivative higher remaining maturity range one.

+ References

No definition available.

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- Definition

Derivative lower remaining maturity range one.

+ References

No definition available.

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- Definition

Quantity of aluminum commodity contracts.

+ References

No definition available.

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- Definition

Typical order quantities payment terms.

+ References

No definition available.

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- Definition

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

+ References

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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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- Definition

The number of derivative instruments of a particular derivative liability or group of derivative liabilities held by the entity.

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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.

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- Definition

The estimated net amount of unrealized gains or losses on price risk cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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