Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Gross carrying amount before accumulated amortization as of the balance sheet date of intangible assets not otherwise specified in the taxonomy having a reasonably expected period of economic benefit.

+ References

+ Details

Name:	us-gaap_OtherFiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Other Identifiable Intangible Assets - Other Identifiable Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified							6 Months Ended					6 Months Ended
	Jun. 29, 2014	Dec. 29, 2013	Jun. 30, 2013	Jun. 29, 2014 Distribution agreements [Member]	Dec. 29, 2013 Distribution agreements [Member]	Jun. 30, 2013 Distribution agreements [Member]	Jun. 29, 2014 Distribution agreements [Member] Minimum [Member]	Jun. 29, 2014 Distribution agreements [Member] Maximum [Member]	Jun. 29, 2014 Customer lists and other identifiable intangible assets [Member]	Dec. 29, 2013 Customer lists and other identifiable intangible assets [Member]	Jun. 30, 2013 Customer lists and other identifiable intangible assets [Member]	Jun. 29, 2014 Customer lists and other identifiable intangible assets [Member] Minimum [Member]	Jun. 29, 2014 Customer lists and other identifiable intangible assets [Member] Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Total other identifiable intangible assets	$ 22,347	$ 8,547	$ 8,547	$ 15,509	$ 2,309	$ 2,309			$ 6,838	$ 6,238	$ 6,238
Less: Accumulated amortization	5,064	4,866	4,700
Other identifiable intangible assets, net	$ 17,283	$ 3,681	$ 3,847
Customer lists and other identifiable intangible assets, Estimated Useful Lives							20 years	40 years				12 years	20 years