CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Millions	Jun. 30, 2015	Jun. 30, 2014
Trade receivables, allowances	$ 19.6	$ 16.7
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares issued	1,900,000	0
Preferred stock, shares outstanding	1,900,000	0
Treasury stock, at cost, shares	35,200,000	34,900,000
Common Class A
Common stock, par value (in dollars per share)	$ 0.01	$ 0.0001
Common stock, shares authorized	800,000,000	800,000,000
Common stock, shares issued	134,000,000	125,100,000
Common stock, shares outstanding	98,800,000	90,200,000
Common Class B
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	262,000,000	263,700,000.0
Common stock, shares issued	262,000,000	263,700,000
Common stock, shares outstanding	262,000,000	263,700,000