Condensed Consolidated Statements Of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 22, 2013	Nov. 23, 2012	Nov. 22, 2013	Nov. 23, 2012
Revenue	$ 784.8	$ 727.2	$ 2,209.5	$ 2,147.3
Cost of sales	541.1	498.0	1,511.7	1,485.5
Restructuring costs	1.7	6.0	9.4	14.8
Gross profit	242.8	225.9	696.8	650.0
Operating expenses	189.8	184.8	563.8	542.5
Goodwill and intangible asset impairment charges	12.9	0	12.9	0
Operating income	39.3	38.4	111.7	104.5
Interest expense	(4.4)	(4.2)	(13.3)	(13.3)
Investment income	0.6	1.1	(0.6)	3.5
Other income, net	3.0	1.8	4.8	7.3
Income before income tax expense	38.5	37.1	102.6	102.0
Income tax expense	15.5	13.5	38.8	35.7
Net income	23.0	23.6	63.8	66.3
Earnings per share
Basic	$ 0.18	$ 0.19	$ 0.51	$ 0.52
Diluted	$ 0.18	$ 0.18	$ 0.50	$ 0.52
Dividends declared and paid per common share	$ 0.10	$ 0.09	$ 0.30	$ 0.27
Cost of Sales [Member]
Restructuring costs	0.9	3.3	1.0	11.8
Operating Expense [Member]
Restructuring costs	$ 0.8	$ 2.7	$ 8.4	$ 3.0