Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jul. 31, 2016	Jan. 31, 2016	Aug. 02, 2015
Current Assets:
Allowance for doubtful accounts	$ 15.4	$ 18.1	$ 18.8
Other Assets:
Other assets, deferred taxes	11.4	12.2	15.7
Liabilities:
Other liabilities, deferred taxes	$ 872.5	$ 836.4	$ 889.4
Stockholders' Equity:
Common stock, par value (in dollars per share)	$ 1	$ 1	$ 1
Common stock, shares authorized (in shares)	240,000,000	240,000,000	240,000,000
Common stock, shares issued (in shares)	83,872,364	83,545,818	83,479,689
Preferred stock, par value (in dollars per share)	$ 100	$ 100	$ 100
Preferred stock, shares authorized (in shares)	150,000	150,000	150,000
Shares of common stock held in treasury, at cost (in shares)	3,540,949	2,057,850	843,305