Goodwill and Intangibles (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Amortization details resulting from business combinations
Amount	$ 149,725	$ 128,271
Accumulated Amortization	54,510	44,721
Net Book Value	95,215	83,550
Intangible Assets Gross Excluding Goodwill		129,561
Intangible Assets, Net (Excluding Goodwill)	95,215	84,840
Customer relationships
Amortization details resulting from business combinations
Amount	101,191	84,249
Accumulated Amortization	36,548	29,905
Net Book Value	64,643	54,344
Trade names
Amortization details resulting from business combinations
Amount	27,795	25,677
Accumulated Amortization	9,147	7,428
Net Book Value	18,648	18,249
Vendor relationships
Amortization details resulting from business combinations
Amount	15,709	13,605
Accumulated Amortization	5,233	4,500
Net Book Value	10,476	9,105
Non-competition agreements
Amortization details resulting from business combinations
Amount	5,030	4,740
Accumulated Amortization	3,582	2,888
Net Book Value	1,448	1,852
Non Amortized Trade Names [Member]
Amortization details resulting from business combinations
Indefinite-Lived Intangible Assets (Excluding Goodwill)		$ 1,290