Goodwill And Other Intangible Assets (Table Of Amortization Of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Goodwill And Other Intangible Assets [Abstract]
Amortization of acquisition-related intangible assets	$ 20.4	$ 27.9	$ 57.9	$ 53.4
Amortization of other intangible assets	0.1	0.2	0.2	0.5
Total amortization of intangible assets	$ 20.5	$ 28.1	$ 58.1	$ 53.9