Intangible Assets (Narrative) (Details) (Finite-Lived Purchased Intangible Assets [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Finite-Lived Purchased Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 5.2	$ 5.3	$ 4.6
Accelerated amortization expenses	$ 1.3	$ 1.5	$ 1.5