Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract.

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

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Amount reflects changes in the probability of achievement of the factors on which the contingencies are based, which amount is included in other expense, net on the consolidated statements of operations.

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Market value as at the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

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The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Fixed interest rate related to the interest rate derivative.

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The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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Date the derivative contract matures, in CCYY-MM-DD format.

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Aggregate notional amount of foreign currency derivatives to purchase a foreign currency. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Before tax amount, net of reclassification adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, which is attributable to the parent entity. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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-Name Accounting Research Bulletin (ARB)

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Tax effect, net of reclassifications adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, which is attributable to the parent entity. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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The net cash inflow or outflow associated with the aggregate amount of adjustment to the purchase price of a previous acquisition.

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Amount of net unrealized gain (loss) related to the change in fair value of foreign currency exchange rate derivatives designated as cash flow hedging instruments. Recorded in accumulated other comprehensive income to the extent that the cash flow hedge is determined to be effective.

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Derivative financial instruments and fair value measurements (Narrative) (Details) In Thousands, unless otherwise specified	3 Months Ended									3 Months Ended					3 Months Ended
	Apr. 05, 2014 USD ($)	Mar. 30, 2013 USD ($)	Apr. 05, 2014 Edner Of Nevada [Member] USD ($)	May 08, 2014 Maximum [Member] Opta Minerals Inc [Member]	Apr. 05, 2014 Maximum [Member] Opta Minerals Inc [Member]	Apr. 05, 2014 Minimum [Member] Opta Minerals Inc [Member]	Apr. 05, 2014 Corn [Member] bu	Apr. 05, 2014 Soybean [Member] bu	Apr. 05, 2014 Cocoa [Member] lots	Apr. 05, 2014 Interest Rate Swap [Member] Opta Minerals Inc [Member] Fair Value, Inputs, Level 2 [Member] USD ($)	Mar. 30, 2013 Interest Rate Swap [Member] Opta Minerals Inc [Member] Fair Value, Inputs, Level 2 [Member] USD ($)	Apr. 05, 2014 Interest Rate Swap [Member] Opta Minerals Inc [Member] Fair Value, Inputs, Level 2 [Member] CAD	Apr. 05, 2014 Interest Rate Swap [Member] Maximum [Member] Opta Minerals Inc [Member] Fair Value, Inputs, Level 2 [Member]	Apr. 05, 2014 Interest Rate Swap [Member] Minimum [Member] Opta Minerals Inc [Member] Fair Value, Inputs, Level 2 [Member]	Apr. 05, 2014 Foreign Exchange Forward [Member] USD ($)	Mar. 30, 2013 Foreign Exchange Forward [Member] USD ($)	Apr. 05, 2014 Foreign Exchange Forward [Member] Fair Value, Inputs, Level 2 [Member] USD ($)	Apr. 05, 2014 Foreign Exchange Forward [Member] Fair Value, Inputs, Level 2 [Member] EUR (€)
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	$ 625	$ 743
Derivative Nonmonetary Notional Amount									60
Inventories Carried At Market Unit							367,389	605,566
Derivative, Notional Amount												40,700
Derivative, Fixed Interest Rate													2.02%	1.85%
Debt Instrument, Basis Spread on Variable Rate				5.50%	5.00%	2.00%							3.50%	2.00%
Derivative, Maturity Date										May 01, 2017
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent										(78)	(316)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent										18	82
Notional Amount of Foreign Currency Derivative Purchase Contracts																	20,511	14,966
Unrealized Gain Loss On Foreign Currency Derivatives Net Before Tax															284	654
Business Acquisition, Contingent Consideration, at Fair Value	1,373	0	1,373
Payments For Proceeds From Previous Acquisition	$ 800	$ 0	$ 800