XML 72 R63.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments And Contingencies (Schedule Of Rent Expense For Operating Leases) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2012
Jan. 31, 2011
Jan. 31, 2010
Commitments And Contingencies [Abstract]      
Minimum and percentage rentals $ 165,901 $ 143,919 $ 125,651
Contingent rentals 5,403 5,836 3,327
Total $ 171,304 $ 149,755 $ 128,978