Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Detail)

v2.4.0.8
Earnings Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
May 31, 2014
May 31, 2013
May 31, 2014
May 31, 2013
Earnings Per Share [Abstract]        
Earnings from continuing operations $ 50,557 $ 46,077 $ 105,866 $ 102,462
Weighted average common shares outstanding - basic 70,432 73,133 71,915 72,957
Net effect of dilutive securities—stock based compensation plans 1,338 1,654 1,603 1,534
Weighted average common shares outstanding - diluted 71,770 74,787 73,518 74,491
Basic (in dollars per share) $ 0.72 $ 0.63 $ 1.47 $ 1.40
Diluted (in dollars per share) $ 0.70 $ 0.62 $ 1.44 $ 1.38
Anti-dilutive securities-stock based compensation plans (excluded from earnings per share calculation) 463 656 558 735