Acquisitions (Narrative) (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	12 Months Ended
	Apr. 15, 2011	Jun. 30, 2014 earnout_payment	Jun. 30, 2012	Jun. 30, 2013
Business Acquisition [Line Items]
Weighted average amortization period		5 years
CDC Brasil S A [Member]
Business Acquisition [Line Items]
Percentage of company equity acquired	100.00%
Cash paid for business acquisitions, net of cash acquired	$ 36.2
Business combination, acquisition related costs			0.3
Earnout payments, remaining installments		2
Business acquisition, cash held in escrow		11.8	25.5	11.7
Business acquisition, escrow deposit disbursements, pre-acquisition contingency			5.3
Business acquisition, escrow deposit disbursements to seller			2.5
Undiscounted range of indemnification assets and contingent liabilities, maximum		$ 8.1