CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Millions	Jun. 30, 2018	Jun. 30, 2017
Trade receivables, allowances	$ 81.8	$ 58.5
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (shares)	20,000,000	20,000,000
Preferred stock, shares issued (shares)	5,000,000	4,200,000
Preferred stock, shares outstanding (shares)	5,000,000	4,200,000
Treasury stock, at cost, shares (shares)	65,000,000	65,000,000
Common Class A
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (shares)	1,000,000,000	1,000,000,000
Common stock, shares issued (shares)	815,800,000	812,900,000
Common stock, shares outstanding (shares)	750,700,000	747,900,000