Acquisitions (2010 And 2009 Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2011 entities	Jun. 30, 2010	Jun. 30, 2009 entities
Number of entities acquired	3	3
Total purchase consideration	134,630,000	$ 129,100,000
Business acquisition, goodwill	98,800,000	83,000,000
Business acquisition, other intangible assets	37,913,000	48,200,000
Maximum contingent consideration		49,000,000
Combined acquisition date fair value		35,800,000
Contingent consideration was earned and paid		3,300,000
Combined purchase consideration	20,800,000	20,800,000
United Kingdom [Member]
Number of entities acquired	1	1	3
Business acquisition, transaction costs			27,400,000
Business acquisition, goodwill			21,000,000
Business acquisition, other intangible assets			4,100,000
Business acquisition, net tangible assets			2,300,000
Additional purchase consideration payable			$ 5,000,000
United States [Member]
Number of entities acquired	2	2