SUBSEQUENT EVENTS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 04, 2012
Sale-leaseback transaction [Abstract]
Sale-leaseback transaction, gross proceeds	$ 20.2
Sale-leaseback transaction, costs	1.0
Sale-leaseback transaction, carrying value	14.2
Sale-leaseback transaction, lease terms (in years)	15 years
Sale-leaseback transaction, lease renewal terms (in years)	20 years
Sale-leaseback transaction, deferred gain	5.0
Share repurchases [Abstract]
Stock repurchase amount	1.2
Stock repurchase (in shares)	0.2
Sale Leaseback Transaction [Member]
Sale-leaseback transaction [Abstract]
Number of restaurants	3
Sale-leaseback transaction, gross proceeds	7.5
Sale-leaseback transaction, costs	0.4
Sale-leaseback transaction, carrying value	5.6
Sale-leaseback transaction, lease terms (in years)	15 years
Sale-leaseback transaction, lease renewal terms (in years)	20 years
Sale-leaseback transaction, deferred gain	1.5
Senior Notes [Member]
Repurchases of Senior Notes [Abstract]
Repayments of notes payable	1.5
Accrued interest	$ 1.4

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Transaction cost incurred related to Sale-Leaseback transactions within the period.

+ References

No definition available.

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- Definition

A description of the renewal terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

No definition available.

+ Details

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- Details

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- Definition

Represents the number of restaurants known or estimated in an event, or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.

+ References

No definition available.

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- Definition

Increase for accrued, but unpaid interest on the debt instrument for the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

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-Article 4

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- Definition

The cash outflow for a borrowing supported by a written promise to pay an obligation.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

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-Glossary Financing Activities

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- Definition

The amount of the gain recorded in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller to be recognized in future periods.

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-Publisher FASB

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- Definition

The gross proceeds received from the asset(s) sold in connection with the transaction involving the sale of property to another party and the lease back to the seller.

+ References

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-Publisher FASB

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- Definition

A description of the terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

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- Definition

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

+ References

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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