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Business Combinations (Details) (Pick A Part, Inc. [Member])	Nov. 30, 2013 store
Pick A Part, Inc. [Member]
Business Acquisition [Line Items]
Number of Stores	1

X

- Details

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

X

- Definition

Represents the number of stores.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant