Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value before 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.

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Fair Value of Financial Instruments - Deferred Compensation Plan, Commodity Hedging Agreements (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Dec. 29, 2013	Jun. 30, 2013
Liabilities
Acquisition related contingent consideration	$ 13,000
Level 1 [Member]
Assets
Deferred compensation plan assets	17,990	17,098	14,801
Liabilities
Deferred compensation plan liabilities	17,990	17,098	14,801
Level 2 [Member] \| Commodity Hedging Agreements [Member]
Assets
Commodity hedging agreements	871	0	0
Level 3 [Member]
Liabilities
Acquisition related contingent consideration	$ 13,000