Summary of Significant Accounting Policies (Narrative) (Details) |
Apr. 30, 2016
stores
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|---|---|
| Number of states in which entity operates | 45 |
| Minimum [Member] | |
| Number of Stores | 870 |
| X | ||||||||||
- Definition The number of states the entity operates in as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition Represents the number of stores. No definition available.
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| X | ||||||||||
- Details
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