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Derivative Financial Instruments - Additional Information (Detail) - Commodity Hedging Agreements [Member] - USD ($)	Apr. 03, 2017	Apr. 02, 2017	Jan. 01, 2017
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Notional amount		$ 11,731,000	$ 13,146,000
Subsequent Event [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Notional amount	$ 38,100,000

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

+ Details

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X

- 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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- Details

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X

- Details

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