CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jan. 29, 2017	Jan. 31, 2016
Current Assets:
Allowance for doubtful accounts	$ 15.0	$ 18.1
Other Assets:
Other assets, deferred taxes	17.4	12.2
Liabilities:
Other liabilities, deferred taxes	$ 877.7	$ 836.4
Stockholders' Equity:
Preferred stock, par value (in dollars per share)	$ 100	$ 100
Preferred stock, shares authorized (in shares)	150,000	150,000
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	240,000,000	240,000,000
Common stock, shares issued (in shares)	83,923,184	83,545,818
Shares of common stock held in treasury, at cost (in shares)	5,371,660	2,057,850