Note 8 - Property, Plant and Equipment, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 24, 2013	Dec. 23, 2012
Property, Plant and Equipment [Abstract]
Capital Lease Obligations Incurred (in Dollars)		$ 1,234
Capital Lease Obligations, Decrease in Assets Held Under Capital Lease	$ 9,520

The increase during the period in capital lease obligations due to entering into new capital leases.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

Name:	us-gaap_CapitalLeaseObligationsIncurred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration