CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals) - USD ($) $ in Millions	Mar. 31, 2017	Jun. 30, 2016
Statement of Financial Position [Abstract]
Trade receivables, allowances (in Dollars)	$ 81.7	$ 35.2
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	20,000,000.0	20,000,000.0
Preferred stock, shares issued	4,200,000	1,700,000
Preferred stock, shares outstanding	4,200,000	1,700,000
Treasury stock, at cost, shares	65,000,000	63,600,000
Common Class A
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,000,000,000	800,000,000.0
Common stock, shares issued	812,600,000	138,700,000
Common stock, shares outstanding	747,600,000	75,100,000
Common Class B
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	0	262,000,000
Common stock, shares issued	0	262,000,000
Common stock, shares outstanding	0	262,000,000