Number of uncommitted lines of credit maintained by the reporting entity as of the balance sheet date.

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Balance Type:
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- Details

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- Details

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Balance Type:
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- Details

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- Details

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Note 7 - Long Term Debt (Details Textual)		3 Months Ended		6 Months Ended
Note 7 - Long Term Debt (Details Textual)	Aug. 06, 2014 USD ($)	Aug. 27, 2016 USD ($)	Aug. 29, 2015 USD ($)	Aug. 27, 2016 USD ($)	Aug. 29, 2015 USD ($)	Jul. 17, 2014 USD ($)
Revolving Credit Facility [Member] \| Revolver [Member]
Proceeds from Lines of Credit				$ 0
Line of Credit Facility, Maximum Borrowing Capacity	$ 250,000,000
Debt Instrument, Term	5 years
Uncommitted Line of Credit, Expiration Date of August 31, 2016 [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 100,000,000		100,000,000
Uncommitted Lines of Credit [Member]
Proceeds from Lines of Credit				$ 0
Line of Credit Facility, Number Maintained		2		2
Uncommitted Line of Credit Expiration Date of February 26, 2017 [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 100,000,000		$ 100,000,000
Senior Unsecured Notes and Revolver [Member] \| Other Assets [Member]
Debt Issuance Costs, Gross	$ 10,100,000
Senior Unsecured Notes and Revolver [Member]
Interest Expense		$ 18,100,000	$ 18,100,000	$ 36,800,000	$ 36,800,000
The 2024 Notes [Member] \| Senior Unsecured Notes [Member]
Debt Instrument, Face Amount						$ 300,000,000
Debt Instrument, Interest Rate, Stated Percentage						3.749%
The 2034 Notes [Member] \| Senior Unsecured Notes [Member]
Debt Instrument, Face Amount						$ 300,000,000
Debt Instrument, Interest Rate, Stated Percentage						4.915%
The 2044 Notes [Member] \| Senior Unsecured Notes [Member]
Debt Instrument, Face Amount						$ 900,000,000
Debt Instrument, Interest Rate, Stated Percentage						5.165%