Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Apr. 30, 2017	Jan. 29, 2017	May 01, 2016
Current Assets:
Allowance for doubtful accounts	$ 17.7	$ 15.0	$ 21.1
Other Assets:
Other assets, deferred taxes	17.2	17.4	17.1
Liabilities:
Other liabilities, deferred taxes	$ 846.8	$ 877.7	$ 880.1
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)	84,070,992	83,923,184	83,665,468
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)	6,052,199	5,371,660	2,680,402