Restructuring Charges (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 32.8		$ 20.3
Restructuring Charges	14.8	$ (0.1)
Two Thousand Fifteen Restructuring Plan [Member] [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	14.8
Employee Severance [Member] | Two Thousand Fifteen Restructuring Plan [Member] [Domain]
Restructuring Cost and Reserve [Line Items]
Capital Expenditures Incurred but Not yet Paid	32.6
Restructuring Reserve	32.6		20.0
Restructuring Charges	14.2
Facilities Related Charges [Member] | Two Thousand Fifteen Restructuring Plan [Member] [Domain]
Restructuring Cost and Reserve [Line Items]
Capital Expenditures Incurred but Not yet Paid	0.1
Restructuring Reserve	0.0		$ 0.0
Restructuring Charges	$ 0.6