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Long-Term Leases - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Leases [Abstract]      
Maximum term of equipment under operating leases 15 years    
Operating leases expiration year 2025    
Rent expense, including extra charges under operating leases $ 44.8 $ 44.3 $ 40.5
Contingent rental expense 3.7 4.1 4.5
Future minimum lease payments in 2014 49.8    
Future minimum lease payments in 2015 45.2    
Future minimum lease payments in 2016 38.5    
Future minimum lease payments in 2017 33.3    
Future minimum lease payments in 2018 29.6    
Future minimum lease payments term thereafter $ 85.5