Other Liabilities-Non-Current - Summary of Lease Loss Reserve (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015
Allowance for Loan and Lease Losses [Roll Forward]
Lease loss reserve, beginning of period	$ 4.2	$ 5.8
Adjustments, net	(0.2)	(0.4)
Utilization	(0.6)	(1.2)
Lease loss reserve, end of period	$ 3.4	$ 4.2