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Other Liabilities - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
May 03, 2014
Feb. 01, 2014
May 04, 2013
Other Liabilities Current [Line Items]      
Customer liabilities $ 29.4 $ 29.2 $ 30.3
Self-insurance reserve 57.2 57.2 53.0
Insurance-related Assessments
     
Other Liabilities Current [Line Items]      
Self-insurance reserve expected to be paid 23.5 23.6 21.6
Remaining balances of Self-insurance reserve 33.7 33.6 31.4
Deferred Lease Incentives
     
Other Liabilities Current [Line Items]      
Deferred lease incentives $ 158.2 $ 157.5 $ 138.6