Property, Plant, and Equipment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,125.7	$ 2,040.7
Accumulated Depreciation	(1,348.3)	(1,312.1)
Property, Plant and Equipment, Net	777.4	728.6
Depreciation Expense	163.2	149.9	146.8
Land and Building [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	749.2	731.7
Data Processing Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	863.8	849.5
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 512.7	$ 459.5