Bank Credit Facility (Details) (2011 Credit Agreement [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 02, 2013	May 30, 2013	Jul. 21, 2011
2011 Credit Agreement [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 700
Deferred Finance Costs, Gross		1.0	3.0
Line of Credit Facility, Canadian Swing Loan Sublimit	10
Line of Credit Facility, Swing Loan Sublimit	30
Line of Credit Facility, Letter of Credit Sublimit	150
Line of Credit Facility, Canadian Revolving Credit Loan Subfacility	200
Line of Credit Facility, Amount Outstanding	324.0
Line of Credit Facility, Letters of Credit Outstanding	11.2
Line of Credit Facility, Remaining Borrowing Capacity	$ 364.8