Business Acquisitions (Tables)

12 Months Ended

Jun. 30, 2012

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Current assets (inclusive of cash acquired of $353)	$	3,692
Long-term assets	6,362
Identifiable intangible assets	116,286
Total liabilities assumed	(13,956		)
Total identifiable net assets	112,384
Goodwill	188,759
Net assets acquired	$	301,143

Current assets (inclusive of cash acquired of $2,275)	$	9,448
Long-term assets	1,222
Identifiable intangible assets	34,912
Total liabilities assumed	(3,572		)
Total identifiable net assets	42,010
Goodwill	19,831
Net assets acquired	$	61,841

Current assets (inclusive of cash acquired of $1,319)	$	12,952
Long-term assets	7,466
Identifiable intangible assets	39,845
Total liabilities assumed	(25,727		)
Total identifiable net assets	34,536
Goodwill	33,081
Net assets acquired	$	67,617

Business Acquisition, Pro Forma Information [Table Text Block]

Pro Forma (unaudited)	Year ended June 30,
	2012		2011		2010
	(Actual)		(Actual)		(Pro Forma)
Revenue	$	1,027,109	$	966,897	$	910,218
Gross profit	$	423,730	$	399,334	$	381,160
Net income	$	154,984	$	137,471	$	122,435
Diluted earnings per share	$	1.78	$	1.59	$	1.43
Diluted weighted average shares outstanding	87,287		86,687		85,381
Basic earnings per share	$	1.79	$	1.60	$	1.45
Basic weighted average shares outstanding	86,599		85,948		84,558