XML 33 R109.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Income Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Earnings Per Share [Abstract]      
Basic earnings per share, Net income $ 125,174 $ 123,203 $ 89,212
Basic earnings per share (in dollars per share) $ 2.16 $ 2.16 $ 1.59
Diluted earnings per share, Net income $ 125,174 $ 123,203 $ 89,212
Diluted earnings per share (in dollars per share) $ 2.13 $ 2.11 $ 1.55
Weighted-average number of shares outstanding - Basic (in shares) 57,890 57,077 56,280
Effect of dilutive securities (in shares) 844 1,183 1,105
Weighted-average number of shares outstanding - Diluted (in shares) 58,734 58,260 57,385
Excluded as anti-dilutive (in shares) 368 [1] 48 [1] 577 [1]
[1] Represents options to purchase Common Shares excluded from the calculation of diluted net income per share because the exercise price of the stock options was greater than or equal to the average price of the Common Shares during the period.