Represents the percentage of fuel requirements hedged.

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- Definition

Total costs related to goods produced and sold during the reporting period.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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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.

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No definition available.

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

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Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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- Definition

Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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DERIVATIVE FINANCIAL INSTRUMENTS (Detail) $ in Thousands	3 Months Ended									9 Months Ended		12 Months Ended
DERIVATIVE FINANCIAL INSTRUMENTS (Detail) $ in Thousands	Oct. 01, 2016 USD ($) Item	Jan. 02, 2016 USD ($) Item	Oct. 03, 2015 USD ($)	Jul. 04, 2015 USD ($)	Apr. 04, 2015 USD ($)	Jan. 03, 2015 USD ($)	Sep. 27, 2014 USD ($)	Jun. 28, 2014 USD ($)	Mar. 29, 2014 USD ($)	Oct. 01, 2016 USD ($) Item	Oct. 03, 2015 USD ($)	Jan. 02, 2016 USD ($) Item	Jan. 03, 2015 USD ($)	Dec. 28, 2013 USD ($)	Dec. 29, 2012 USD ($)
Derivative Gain/Loss
Distribution expenses	$ 23,736		$ 24,913							$ 68,744	$ 73,053	$ 96,527	$ 99,329	$ 95,339
Cost of goods sold	264,492		293,038							783,540	891,459	1,158,218	1,227,053	1,144,333
Net income (loss)	22,445	$ 11,687	12,636	$ 2,260	$ 10,529	$ (7,087)	$ (4,176)	$ (13,574)	$ (13,106)	103,143	25,423	37,111	(37,943)	(57,047)
Amount in AOCI related to hedge	$ (329,681)	$ (427,227)				(467,038)				$ (329,681)		$ (427,227)	(467,038)	(427,351)	$ (374,320)
Diesel fuel
Derivative Gain/Loss
Percentage of fuel requirements hedged												60.00%
Hedge instrument period span										12 months		12 months
Number of contracts outstanding \| Item	0	0								0		0
Diesel fuel \| AOCI - Cash flow hedge
Derivative Gain/Loss
Amount in AOCI related to hedge	$ 0	$ 0								$ 0		$ 0
Natural gas
Derivative Gain/Loss
Percentage of fuel requirements hedged												40.00%
Hedge instrument period span										12 months		12 months
Number of contracts outstanding \| Item	0	0								0		0
Natural gas \| AOCI - Cash flow hedge
Derivative Gain/Loss
Amount in AOCI related to hedge	$ 0	$ 0								$ 0		$ 0
Commodity swap
Derivative Gain/Loss
Fair value of derivative instruments						2,294							2,294
Commodity swap \| AOCI - Cash flow hedge
Derivative Gain/Loss
Gain recognized in OCI											990	2,294	(2,294)
Commodity swap \| AOCI - Cash flow hedge \| Reclassification adjustment
Derivative Gain/Loss
Net income (loss)			(770)								(2,211)	(3,373)	(151)	21
Commodity swap \| Diesel fuel
Derivative Gain/Loss
Fair value of derivative instruments						2,002							2,002
Commodity swap \| Diesel fuel \| Reclassification adjustment
Derivative Gain/Loss
Distribution expenses			(717)								(1,913)	(2,946)		$ 21
Commodity swap \| Diesel fuel \| AOCI - Cash flow hedge
Derivative Gain/Loss
Gain recognized in OCI											780	2,002	(2,002)
Commodity swap \| Diesel fuel \| AOCI - Cash flow hedge \| Reclassification adjustment
Derivative Gain/Loss
Distribution expenses													(64)
Commodity swap \| Natural gas
Derivative Gain/Loss
Fair value of derivative instruments						$ 292							292
Commodity swap \| Natural gas \| Reclassification adjustment
Derivative Gain/Loss
Cost of goods sold			$ (53)								(298)	(427)	(87)
Commodity swap \| Natural gas \| AOCI - Cash flow hedge
Derivative Gain/Loss
Gain recognized in OCI											$ 210	$ 292	$ (292)