Retirement Benefits (Details) (Supplemental Employee Retirement Plan [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 01, 2014 H Y	Feb. 02, 2013	Jan. 28, 2012
Supplemental Employee Retirement Plan [Member]
Supplemental Executive Retirement Plan Textuals [Line Items]
Retirement benefits, participant age requirement	21
Retirement benefits, hours of service requirement (in hours)	1,000
Contributions by employer	$ 18.3	$ 21.1	$ 16.4
Percentage of monthly compensation benefit received by CEO as per SERP	50.00%
Net expense related to Supplemental Executive Retirement Plan	$ 4.4	$ 3.9	$ 1.3