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STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of total shares granted, forfeited and delivered
Following is a summary of the total restricted shares granted, forfeited and delivered (vested) to participants with the related weighted average grant date fair value share prices.  Of the shares that vested in the first nine months of 2014, the Company withheld 31,417 shares to satisfy the tax obligations for those participants who elected this option as permitted under the applicable equity plan.  As of the vesting date, the fair value of shares that vested during the first nine months of 2014 was $5,656,000.
 
Three Months Ended
 
Nine Months Ended
Award Activity:
September 30, 2014
 
September 30, 2014
 
 
 
Shares
 
Weighted Average Grant Date Fair Value
 
 
 
Shares
 
Weighted Average Grant Date Fair Value
Unvested at beginning of period
269,516

 
$
49.84

 
294,406

 
$
47.19

Granted

 

 
71,642

 
61.96

Forfeited 
(2,375
)
 
52.72

 
(2,375
)
 
52.72

Vested 

 

 
(96,532
)
 
50.75

Unvested at end of period 
267,141

 
$
49.82

 
267,141

 
$
49.82