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Basis of Presentation (Details)	Jul. 28, 2012 store
Dick's stores
Operations
Number of stores	490
Golf Galaxy stores
Operations
Number of stores	81

X

- Details

Name:	dks_StoresLineItems
Namespace Prefix:	dks_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of stores.

+ References

No definition available.

+ Details

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