Net Income Per Share (Tables)

12 Months Ended

Jun. 30, 2012

Net Income Per Share [Abstract]

Basic and diluted net income per share

	2012		2011		2010
Numerator:
Net income	$	54,144	$	63,796	$	52,965
Denominator:
Shares, basic		33,030		34,042		33,836
Effect of dilutive share-based awards		1,405		1,412		1,587
Shares, diluted		34,435		35,454		35,423
Net income per share:
Basic	$	1.64	$	1.87	$	1.57
Diluted	$	1.57	$	1.80	$	1.50

Share based awards, not included in calculation of diluted net income per share

	2012		2011		2010
Share-based awards		3,841		3,584		3,468