Summary of Significant Accounting Policies (Impairment and Restructuring Charges) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Restructuring Cost and Reserve [Line Items]
Impairment and restructuring charges	$ 5.2	$ (0.1)	$ 6.0
Acute Care Services [Member]
Restructuring Cost and Reserve [Line Items]
Impairment and restructuring charges	5.2	(0.1)	6.0
Real Property Write-Down [Member]
Restructuring Cost and Reserve [Line Items]
Impairment and restructuring charges			0.9
Impairment and restructuring charges, net of taxes			0.6
Impairment and restructuring charges per diluted share (dollars per share)			$ 0.01
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Impairment and restructuring charges	5.2		5.1
Impairment and restructuring charges, net of taxes	3.2		3.1
Impairment and restructuring charges per diluted share (dollars per share)	$ 0.04		$ 0.07
Accrued restructuring liability	$ 2.6		$ 3.0
Employee Severance [Member] | Acute Care Services [Member]
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated (position)	300		40