Commitments And Guarantees (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 22, 2013	Feb. 24, 2012	Feb. 25, 2011
Long-term Purchase Commitment [Line Items]
Proceeds from disposal of fixed assets	$ 15.5	$ 11.7	$ 44.9
Construction in Progress, Estimated Cost to Complete	22.2	12.7
Gain (Loss) on Sale of Property Plant Equipment	(1.6)	(4.6)	5.7
Deferred Gain on Sale of Property	14.2	18.1
Operating Leases, Rent Expense, Net	53.0	50.0	41.4
Operating Leases, Rent Expense, Sublease Rentals	5.7	7.8	5.0
Impairment of Leasehold	0	3.0	1.2
Minimum annual rental commitment [Member]
Long-term Purchase Commitment [Line Items]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	(47.7)
Operating Leases, Future Minimum Payments, Due in Two Years	(38.0)
Operating Leases, Future Minimum Payments, Due in Three Years	(29.7)
Operating Leases, Future Minimum Payments, Due in Four Years	(20.1)
Operating Leases, Future Minimum Payments, Due in Five Years	(14.8)
Operating Leases, Future Minimum Payments, Due Thereafter	(16.6)
Operating Leases, Future Minimum Payments Due	(166.9)
Minimum annual sublease rental income [Member]
Long-term Purchase Commitment [Line Items]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	(5.0)
Operating Leases, Future Minimum Payments, Due in Two Years	(4.7)
Operating Leases, Future Minimum Payments, Due in Three Years	(4.8)
Operating Leases, Future Minimum Payments, Due in Four Years	(4.8)
Operating Leases, Future Minimum Payments, Due in Five Years	(3.8)
Operating Leases, Future Minimum Payments, Due Thereafter	(2.2)
Operating Leases, Future Minimum Payments Due	(25.3)
Minimum annual commitments, net [Member]
Long-term Purchase Commitment [Line Items]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	(42.7)
Operating Leases, Future Minimum Payments, Due in Two Years	(33.3)
Operating Leases, Future Minimum Payments, Due in Three Years	(24.9)
Operating Leases, Future Minimum Payments, Due in Four Years	(15.3)
Operating Leases, Future Minimum Payments, Due in Five Years	(11.0)
Operating Leases, Future Minimum Payments, Due Thereafter	(14.4)
Operating Leases, Future Minimum Payments Due	(141.6)
Americas [Member]
Long-term Purchase Commitment [Line Items]
Proceeds from disposal of fixed assets			24.7
Gain (Loss) on Sale of Property Plant Equipment			15.9
Sale Leaseback Transaction, Current Period Gain Recognized			10.6
Other category [Member]
Long-term Purchase Commitment [Line Items]
Proceeds from disposal of fixed assets			13.0
Gain (Loss) on Sale of Property Plant Equipment			$ 3.2