Condensed Consolidated Statements Of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 23, 2012	Nov. 25, 2011	Nov. 23, 2012	Nov. 25, 2011
Revenue	$ 727.2	$ 719.4	$ 2,147.3	$ 2,059.3
Cost of sales	498.0	496.3	1,485.5	1,430.5
Restructuring costs	6.0	3.8	14.8	26.0
Gross profit	225.9	219.8	650.0	604.1
Operating expenses	184.8	181.1	542.5	524.2
Operating income	38.4	38.2	104.5	78.6
Interest expense	(4.2)	(4.1)	(13.3)	(20.1)
Investment income (loss)	1.1	(0.6)	3.5	(0.3)
Other income, net	1.8	1.1	7.3	3.1
Income before income tax expense	37.1	34.6	102.0	61.3
Income tax expense	13.5	12.2	35.7	19.5
Net income	23.6	22.4	66.3	41.8
Dividends declared and paid per common share	$ 0.09	$ 0.06	$ 0.27	$ 0.18
Cost of Sales [Member]
Restructuring costs	3.3	3.3	11.8	24.7
Operating Expense [Member]
Restructuring costs	$ 2.7	$ 0.5	$ 3.0	$ 1.3