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Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013		Dec. 29, 2012
Cash in escrow:
Restricted cash	$ 13,226		$ 9,911
Mortgage
Cash in escrow:
Restricted cash	2,995	[1]	41	[1]
Insurance
Cash in escrow:
Restricted cash	7,910		7,906
Other
Cash in escrow:
Restricted cash	$ 2,321		$ 1,964
[1] The increase in cash in escrow related to the mortgage is primarily comprised of restricted cash held as collateral under the mortgage agreement which will be used to prepay mortgage indebtedness on the first business day of the second quarter of fiscal 2013. This is discussed further in "Note 7. Mortgage".

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- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

+ References

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-BRD

-Paragraph 80

-Subparagraph Exhibit 4-8, 3

-IssueDate 2006-05-01

-Chapter 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

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