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Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models	12 Months Ended
	May 26, 2013	May 27, 2012
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Income tax rates	15.00%	25.00%
Minimum [Member]
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Revenue growth rates	3.00%	3.00%
Expense growth rates	3.00%	3.00%
Discount rates	18.00%	14.00%
Maximum [Member]
Note 1 - Organization, Basis of Presentation and Summary of Significant Accounting Policies (Details) - Summary of Significant Unobservable Inputs Used in Discounted Cash Flow Models [Line Items]
Revenue growth rates	9.00%	24.00%
Expense growth rates	8.00%	18.00%
Discount rates	28.00%	21.00%

X

- Definition

Fair value inputs income tax rate.

+ References

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+ Details

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X

- Definition

Fair value inputs long term expense growth rate.

+ References

No definition available.

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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- Definition

Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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