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EARNINGS PER SHARE (EPS) (Narrative) (Details) (USD $)
3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Share [Line Items]    
Common stock outstanding, but were not included in the computation of diluted EPS 66,402 131,129
Weighted average price of securities excluded from computation of earnings per share $ 37.54  
Minimum [Member]
   
Earnings Per Share [Line Items]    
Weighted average price of securities excluded from computation of earnings per share   $ 32.55
Maximum [Member]
   
Earnings Per Share [Line Items]    
Weighted average price of securities excluded from computation of earnings per share   $ 45.81
Restricted Shares [Member]
   
Earnings Per Share [Line Items]    
Common stock outstanding, but were not included in the computation of diluted EPS 194,000 196,000