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Restaurant Information by Ownership Type (Details) - Restaurant | Jun. 30, 2019 | Jun. 30, 2018
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 38,108 | 37,406
Franchised |  |
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 35,461 | 34,521
Franchised | Conventional franchised |  |
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 21,717 | 21,535
Franchised | Developmental licensed |  |
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 7,413 | 7,013
Franchised | Affiliated |  |
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 6,331 | 5,973
Company-operated |  |
Segment Reporting Information [Line Items] |  |
Number of Restaurants | 2,647 | 2,885

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- Definition Represents the number of restaurants. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- 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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
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