CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
CONSOLIDATED BALANCE SHEETS
Allowance for doubtful accounts (in dollars)	$ 3.4	$ 4.1
Common stock, authorized shares	100,000,000	100,000,000
Common stock, issued shares	55,161,875	54,925,335
Common stock, outstanding shares	53,137,144	52,773,060
Common stock in treasury, shares	2,024,731	2,152,275