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Income Taxes - Uncertainty in Income Taxes - Narrative (Detail) - USD ($)
Jan. 31, 2016
May. 03, 2015
Feb. 01, 2015
Income Taxes [Line Items]      
Unrecognized tax benefits $ 13,200,000 $ 14,100,000 $ 13,900,000
Unrecognized tax benefits that would favorably impact effective income tax rate if recognized 3,500,000 3,800,000 3,600,000
Expected decrease in unrecognized tax benefits related to double taxation under applicable tax treaties with foreign tax jurisdictions (120,000)    
Non-current Deferred Income Taxes [Member]      
Income Taxes [Line Items]      
Unrecognized tax benefits 9,700,000 10,300,000 10,300,000
Income Taxes Payable - Long-Term [Member]      
Income Taxes [Line Items]      
Unrecognized tax benefits $ 3,500,000 $ 3,800,000 $ 3,600,000