Condensed Consolidated Statements Of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 29, 2014	Aug. 23, 2013	Aug. 29, 2014	Aug. 23, 2013
Revenue	$ 786.7	$ 757.6	$ 1,509.8	$ 1,424.7
Cost of sales	536.1	513.4	1,040.6	970.6
Restructuring costs (benefits)	6.4	3.3	(3.3)	7.7
Gross profit	244.4	244.3	473.5	454.0
Operating expenses	191.4	188.9	383.3	374.0
Operating income	52.8	52.0	89.2	72.4
Interest expense	(4.4)	(4.5)	(8.8)	(8.9)
Investment income (expense)	0.5	(1.8)	0.9	(1.2)
Other income, net	3.2	0.6	6.7	1.8
Income before income tax expense	52.1	46.3	88.0	64.1
Income tax expense	21.6	18.7	36.5	23.3
Net income	30.5	27.6	51.5	40.8
Earnings per share
Basic	$ 0.24	$ 0.22	$ 0.41	$ 0.32
Diluted	$ 0.24	$ 0.22	$ 0.41	$ 0.32
Dividends declared and paid per common share	$ 0.105	$ 0.10	$ 0.21	$ 0.20
Cost of Sales [Member]
Restructuring costs (benefits)	6.2	(0.1)	(4.3)	0.1
Operating Expense [Member]
Restructuring costs (benefits)	$ 0.2	$ 3.4	$ 1.0	$ 7.6