Revision to Statements of Cash Flows (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Net cash provided from (used for) operating activities	$ 239.6	$ 188.5	$ 146.2
Net cash (used for) provided from investing activities	(348.6)	(301.0)	(140.8)
Net cash provided from (used for) financing activities	(29.1)	155.5	(283.4)
Effect of exchange rate changes on cash and cash equivalents	0.6	3.5	(3.5)
Increase (decrease) in cash and cash equivalents	(137.5)	46.5	(281.5)
As reported
Net cash provided from (used for) operating activities		215.2	160.3
Net cash (used for) provided from investing activities		(327.7)	(154.9)
Net cash provided from (used for) financing activities		155.5	(283.4)
Effect of exchange rate changes on cash and cash equivalents		3.5	(3.5)
Increase (decrease) in cash and cash equivalents		46.5	(281.5)
Revision Impact | Adjustments
Net cash provided from (used for) operating activities		(26.7)	(14.1)
Net cash (used for) provided from investing activities		$ 26.7	$ 14.1