Supplemental Data (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Supplemental Data
Repairs and maintenance costs	$ 108.9	$ 101.9	$ 90.3
Noncash investing and financing activities:
Treasury shares issued in connection with acquisition of business			415.5
Noncash purchases of property, equipment and software	8.5	26.7	14.1
Interest payments	15.1	16.8	20.2
Income tax payments, net	70.8	51.2	18.5
Foreign currency translation adjustment	(15.7)	(20.2)	(24.9)
Pension and post-retirement benefits, net of tax	(236.7)	(273.6)	(354.1)
Net unrealized gains (losses) on derivatives, net of tax	7.6	(41.5)	(32.8)
Unrealized losses on marketable securities, net of tax	(0.4)	(0.4)	(0.7)
Total Accumulated Other Comprehensive Loss	$ (245.2)	$ (335.7)	$ (412.5)