Summary of Significant Accounting Policies (Details 6) - USD ($) $ in Millions	12 Months Ended
Feb. 02, 2019	Feb. 03, 2018
Intangible Assets, net
Impairment of intangible assets with indefinite lives	$ 0.0
Impairment of intangible assets with finite lives	0.0
Goodwill, net
Impairment of goodwill	0.0
Prepaid Expenses and Other Non-Current Assets, net
Officers' life insurance policies	3.6	$ 5.3
Unamortized deferred financing costs	1.0	1.4
Deferred Compensation
Deferred compensation investments included in other non-current assets	12.7	12.5
Liabilities associated with the non-qualified deferred compensation plan	$ 12.9	$ 12.2
Maximum
Intangible Assets, net
Finite lived intangible assets amortization period	20 years

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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