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Rent Expense for Operating Leases (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Commitments And Contingencies Disclosure [Abstract]      
Minimum and percentage rentals $ 277,358 $ 269,107 $ 260,421
Contingent rentals 651 694 2,244
Total $ 278,009 $ 269,801 $ 262,665