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Sale of Company-Owned Stores - Additional Information (Detail)	Apr. 24, 2019 Store
Subsequent Event [Member]
Number of company-owned stores sold	59

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- Definition

Represents the number of stores.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: