Annual report pursuant to Section 13 and 15(d)

Net Income Per Share (Details)

v2.4.0.8
Net Income Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Share [Abstract]                      
Net income $ 128,731 $ 203,581 $ 139,246 $ 111,197 $ 134,770 $ 166,382 $ 106,630 $ 135,367 $ 582,755 $ 543,149 $ 756,015
Denominator:                      
Weighted-average shares-basic, excluding unvested restricted stock units                 166,016 166,089 166,795
Effect of dilutive options and restricted stock units (in shares)                 2,102 3,171 3,352
Weighted-average shares-diluted                 168,118 169,260 170,147
Basic net income per share (in dollars per share) $ 0.78 [1] $ 1.22 [1] $ 0.84 [1] $ 0.67 [1] $ 0.81 [1] $ 1.00 [1] $ 0.64 [1] $ 0.81 [1] $ 3.51 $ 3.27 $ 4.53
Diluted net income per share (in dollars per share) $ 0.77 [1] $ 1.21 [1] $ 0.83 [1] $ 0.66 [1] $ 0.80 [1] $ 0.98 [1] $ 0.63 [1] $ 0.80 [1] $ 3.47 $ 3.21 $ 4.44
Anti-dilutive securities excluded from the computation of diluted net income per share (in shares)                 0 1,366 3,123
[1] Basic and diluted earnings per share are computed independently for each of the quarters presented based on the weighted-average basic and fully diluted shares outstanding for each quarter. Therefore, the sum of quarterly basic and diluted per share information may not equal annual basic and diluted earnings per share.