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CEO Transition Costs - Additional Information (Details) $ in Millions	3 Months Ended
	May 04, 2019 USD ($)
Related Party Transactions [Abstract]
CEO search costs, acting CEO consulting costs, housing allowance and legal fees	$ 0.7

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- Definition

Search costs acting consulting costs housing allowance and legal fees.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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