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USD ($)
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USD ($)
USD ($) / shares
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USD ($)
USD ($) / shares
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USD ($)
USD ($) / shares
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-Name Regulation S-X (SX)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph 18
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falsetrue1Fiscal years ended January 30, 2011, January 31, 2010 and February 1, 2009 include 52 weeks.116Quarterly Financial Data (Quarterly Consolidated Results of Operations) (Details) (USD $)MillionsUnKnownNoRoundingUnKnownfalsetrue