Summary of Significant Accounting Policies New Accounting Pronouncements (Details) $ in Millions	Jan. 30, 2016 USD ($)
Other Current Assets [Member]
Significant Accounting Policies [Line Items]
Deferred Income Tax Assets, Gross	$ 8.6
Other Noncurrent Liabilities [Member]
Significant Accounting Policies [Line Items]
Deferred Tax Liabilities, Gross	0.7
Other Noncurrent Assets [Member]
Significant Accounting Policies [Line Items]
Deferred Income Tax Assets, Gross	$ 7.8