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Computation of Earnings Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share [Abstract]    
Earnings from continuing operations $ 12,302 $ 9,692
Earnings from discontinued operation   2
Net Earnings $ 12,302 $ 9,694
Weighted average shares 61,508 62,379
Basic earnings per common share:    
Continuing Operations $ 0.20 $ 0.16
Discontinued operation $ 0 $ 0
Consolidated $ 0.20 $ 0.16
Dilutive effect of common stock equivalents 1,281 1,568
Diluted weighted average common shares 62,789 63,947
Diluted earnings per common share:    
Continuing Operations $ 0.20 $ 0.15
Discontinued operation $ 0 $ 0
Consolidated $ 0.20 $ 0.15