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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5)
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Domestic
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| Franchising program | |||
| Number of domestic franchises | 57 | 58 | 56 |
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International
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| Franchising program | |||
| Number of domestic franchises | 22 | 18 | 16 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The number of franchised outlets in operation at the balance sheet date when there are significant changes in franchisor-owned outlets or franchised outlets during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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