Summary of Carrying Amount Of Goodwill, By Reporting Segment And Reporting Unit (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jul. 30, 2011	Jul. 28, 2012 Payless Domestic	Jul. 28, 2012 Reportable Segment	Jul. 28, 2012 PLG Retail
Impaired Intangible Assets [Line Items]
Goodwill impairment charges	$ 10.0	$ 10.0	$ 52.0	$ 42.0

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details