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Income Taxes - Additional Information (Details)
$ in Millions
 9 Months Ended
Oct. 28, 2017
USD ($)
Income Taxes [Line Items]  
Deferred tax assets $ 84.4
Deferred tax liabilities 12.6
Deferred tax assets, valuation allowance 72.0
Alternative minimum tax credits carryforwards 2.3
Unrecognized tax benefit 3.0
Federal  
Income Taxes [Line Items]  
Net operating loss carryforwards 155.9
State and Local Jurisdiction  
Income Taxes [Line Items]  
Net operating loss carryforwards $ 88.8
Domestic Tax Authority  
Income Taxes [Line Items]  
Net operating loss carryforwards, expiration year 2037
Canada  
Income Taxes [Line Items]  
Net operating loss carryforwards $ 2.6