Employee Retirement Benefit Plans-Accumulated Benefit Obligation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Retirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Amortization of Gains (Losses)	$ 1.3	$ 0.9
Accumulated Benefit Obligation	324.4	279.7
Change in Benefit Obligation
Benefit obligation at beginning of year	289.1	292.2
Company service cost	2.8	2.8
Interest cost	12.2	11.9
Employee contributions	0	0.1
Plan amendments	0	0
Curtailments	0	0
Settlements	(1.7)	(1.6)
Special termination benefits	0	0
Divestitures	0	0
Business combinations	0	0
Benefits paid	(10.9)	(9.8)
Actual expenses	(0.1)	0
Actuarial (gain)/loss	24.3	(6.1)
Exchange rate gain/(loss)	18.1	(0.4)
Benefit obligation at end of year	333.8	289.1
Employer contributions between measurement date and reporting date
Fair value of plan assets at beginning of year	198.4	191.4
Actual return on plan assets	14.0	12.9
Company contributions	8.6	8.9
Employee contributions	0	0.1
Settlements	(1.7)	(1.6)
Special company contributions to fund termination benefits	0	0
Divestitures	0	0
Business combinations	0	0
Benefits paid	(10.9)	(9.8)
Actual expenses	(0.1)	0
Exchange rate gain/(loss)	13.9	(3.5)
Fair value of plan assets at end of year	222.2	198.4
Funded status at end of year	(111.4)	(90.7)
Employer contributions between measurement date and reporting date	0	0
Net pension asset (liability)	(90.7)
Other Post-Retirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Amortization of Gains (Losses)	0	0
Accumulated Benefit Obligation	4.4	4.9
Change in Benefit Obligation
Benefit obligation at beginning of year	4.9	5.3
Company service cost	0	0
Interest cost	0.2	0.2
Employee contributions	0	0
Plan amendments	0	0
Curtailments	0	0
Settlements	0	0
Special termination benefits	0	0
Divestitures	0	0
Business combinations	0	0
Benefits paid	(0.3)	(0.2)
Actual expenses	0	0
Actuarial (gain)/loss	(0.4)	(0.3)
Exchange rate gain/(loss)	0	(0.1)
Benefit obligation at end of year	4.4	4.9
Employer contributions between measurement date and reporting date
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets	0	0
Company contributions	0.3	0.2
Employee contributions	0	0
Settlements	0	0
Special company contributions to fund termination benefits	0	0
Divestitures	0	0
Business combinations	0	0
Benefits paid	(0.3)	(0.2)
Actual expenses	0	0
Exchange rate gain/(loss)	0	0
Fair value of plan assets at end of year	0	0
Funded status at end of year	(4.4)	(4.9)
Employer contributions between measurement date and reporting date	0	0
Net pension asset (liability)	$ (4.9)