CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Cash equivalents	$ 51.0	$ 50.9
Allowances	$ 51.1	$ 66.6
Common stock, par value (in dollars per share)	$ 0.01	$ 0.25
Common stock, shares authorized (in shares)	1,000	1,500,000,000
Common stock, shares issued (in shares)	101.34	770,000,000
Treasury stock (in shares)	0	319,900,000
Shares authorized (in shares)		1,525,000,000
Preferred stock, par value (in USD per share)		$ 1.00
Preferred stock, shares authorized (in shares)		25,000,000