Condensed Consolidated Income Statements (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Sales	$ 716.2	$ 710.5	$ 2,470.1	$ 2,395.4
Cost of sales	(480.8)	(480.6)	(1,569.8)	(1,521.0)
Gross margin	235.4	229.9	900.3	874.4
Selling, general and administrative expenses	(222.6)	(219.6)	(727.4)	(707.9)
Other operating income, net	39.7	32.2	119.9	97.0
Operating income	52.5	42.5	292.8	263.5
Interest expense, net	(0.9)	(0.4)	(2.5)	(3.8)
Income before income taxes	51.6	42.1	290.3	259.7
Income taxes	(16.7)	(16.0)	(102.2)	(91.9)
Net income	$ 34.9	$ 26.1	$ 188.1	$ 167.8
Earnings per share: basic	$ 0.43	$ 0.30	$ 2.27	$ 1.94
Earnings per share: diluted	$ 0.43	$ 0.30	$ 2.26	$ 1.93
Weighted average common shares outstanding: basic	80.5	86.3	82.9	86.2
Weighted average common shares outstanding: diluted	80.9	87.1	83.4	87.0
Dividends declared per share	$ 0.12	$ 0.10	$ 0.36	$ 0.10