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Restaurant Information by Ownership Type (Details) - Restaurant	Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Number of Restaurants	37,286	36,905
Franchised
Segment Reporting Information [Line Items]
Number of Restaurants	34,279	31,328
Franchised | Conventional franchised
Segment Reporting Information [Line Items]
Number of Restaurants	21,425	21,168
Franchised | Developmental licensed
Segment Reporting Information [Line Items]
Number of Restaurants	6,972	6,800
Franchised | Affiliated
Segment Reporting Information [Line Items]
Number of Restaurants	5,882	3,360
Company-operated
Segment Reporting Information [Line Items]
Number of Restaurants	3,007	5,577

X

- Definition

Represents the number of restaurants.

+ References

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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- Details

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- Details

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