Intangible Assets (Information On The Company's Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Finite-Lived Intangible Assets [Line Items]
Accumulated Amortization	$ (24,278)	$ (20,065)
Net Carrying Amount	44,322
Gross Carrying Amount, intangible assets	69,302	39,358
Net Carrying Amount, intangible assets	45,024	19,293
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	63,723	35,938
Accumulated Amortization	(23,055)	(18,924)
Net Carrying Amount	40,668	17,014
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	427	445
Accumulated Amortization	(390)	(255)
Net Carrying Amount	37	190
Useful Life (in years)	2 years	2 years
Product Lines [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	469	281
Accumulated Amortization	(286)	(281)
Net Carrying Amount	183	0
Useful Life (in years)	3 years
Service Revenue Backlogs [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,452	78
Accumulated Amortization	(163)	(47)
Net Carrying Amount	2,289	31
Useful Life (in years)		5 years
Finite-Lived Purchased Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	68,600	38,513
Accumulated Amortization	(24,278)	(20,065)
Net Carrying Amount	44,322	18,448
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,529	1,771
Carrying Amount of indefinite lived assets	702	845
Accumulated Amortization	(384)	(558)
Net Carrying Amount	$ 1,145	$ 1,213
Minimum [Member] | Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	2 years	2 years
Minimum [Member] | Service Revenue Backlogs [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	2 years
Minimum [Member] | Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	10 years	10 years
Maximum [Member] | Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	10 years	10 years
Maximum [Member] | Service Revenue Backlogs [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	5 years
Maximum [Member] | Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life (in years)	25 years	25 years