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Condensed Consolidated Statements Of Earnings (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Oct. 29, 2011
Oct. 29, 2011
Condensed Consolidated Statements Of Earnings [Abstract]    
Earnings from operations of subsidiary, tax $ 595 $ 1,285
Gain on sale of subsidiary, tax $ 6,196 $ 6,196